28124460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 112275072

約数和(自身を除く): 84150612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 101, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 202, 204, 210, 221, 234, 238, 252, 255, 260, 273, 303, 306, 315, 340, 357, 364, 390, 404, 420, 442, 455, 468, 476, 505, 510, 546, 585, 595, 606, 612, 630, 663, 707, 714, 765, 780, 819, 884, 909, 910, 1010, 1020, 1071, 1092, 1105, 1170, 1190, 1212, 1260, 1313, 1326, 1365, 1414, 1428, 1515, 1530, 1547, 1638, 1717, 1785, 1818, 1820, 1989, 2020, 2121, 2142, 2210, 2340, 2380, 2626, 2652, 2730, 2828, 3030, 3060, 3094, 3276, 3315, 3434, 3535, 3570, 3636, 3939, 3978, 4095, 4242, 4284, 4420, 4545, 4641, 5151, 5252, 5355, 5460, 6060, 6188, 6363, 6565, 6630, 6868, 7070, 7140, 7735, 7878, 7956, 8190, 8484, 8585, 9090, 9191, 9282, 9945, 10302, 10605, 10710, 11817, 12019, 12726, 13130, 13260, 13923, 14140, 15453, 15470, 15756, 16380, 17170, 18180, 18382, 18564, 19695, 19890, 20604, 21210, 21420, 22321, 23205, 23634, 24038, 25452, 25755, 26260, 27573, 27846, 30906, 30940, 31815, 34340, 36057, 36764, 39390, 39780, 42420, 44642, 45955, 46410, 47268, 48076, 51510, 55146, 55692, 59085, 60095, 61812, 63630, 66963, 69615, 72114, 77265, 78780, 82719, 89284, 91910, 92820, 103020, 108171, 110292, 111605, 118170, 120190, 127260, 133926, 137865, 139230, 144228, 154530, 156247, 165438, 180285, 183820, 200889, 216342, 223210, 236340, 240380, 267852, 275730, 278460, 309060, 312494, 330876, 334815, 360570, 401778, 413595, 432684, 446420, 468741, 540855, 551460, 624988, 669630, 721140, 781235, 803556, 827190, 937482, 1004445, 1081710, 1339260, 1406223, 1562470, 1654380, 1874964, 2008890, 2163420, 2343705, 2812446, 3124940, 4017780, 4687410, 5624892, 7031115, 9374820, 14062230, 28124460]

約数ペア:

[(1, 28124460), (2, 14062230), (3, 9374820), (4, 7031115), (5, 5624892), (6, 4687410), (7, 4017780), (9, 3124940), (10, 2812446), (12, 2343705), (13, 2163420), (14, 2008890), (15, 1874964), (17, 1654380), (18, 1562470), (20, 1406223), (21, 1339260), (26, 1081710), (28, 1004445), (30, 937482), (34, 827190), (35, 803556), (36, 781235), (39, 721140), (42, 669630), (45, 624988), (51, 551460), (52, 540855), (60, 468741), (63, 446420), (65, 432684), (68, 413595), (70, 401778), (78, 360570), (84, 334815), (85, 330876), (90, 312494), (91, 309060), (101, 278460), (102, 275730), (105, 267852), (117, 240380), (119, 236340), (126, 223210), (130, 216342), (140, 200889), (153, 183820), (156, 180285), (170, 165438), (180, 156247), (182, 154530), (195, 144228), (202, 139230), (204, 137865), (210, 133926), (221, 127260), (234, 120190), (238, 118170), (252, 111605), (255, 110292), (260, 108171), (273, 103020), (303, 92820), (306, 91910), (315, 89284), (340, 82719), (357, 78780), (364, 77265), (390, 72114), (404, 69615), (420, 66963), (442, 63630), (455, 61812), (468, 60095), (476, 59085), (505, 55692), (510, 55146), (546, 51510), (585, 48076), (595, 47268), (606, 46410), (612, 45955), (630, 44642), (663, 42420), (707, 39780), (714, 39390), (765, 36764), (780, 36057), (819, 34340), (884, 31815), (909, 30940), (910, 30906), (1010, 27846), (1020, 27573), (1071, 26260), (1092, 25755), (1105, 25452), (1170, 24038), (1190, 23634), (1212, 23205), (1260, 22321), (1313, 21420), (1326, 21210), (1365, 20604), (1414, 19890), (1428, 19695), (1515, 18564), (1530, 18382), (1547, 18180), (1638, 17170), (1717, 16380), (1785, 15756), (1818, 15470), (1820, 15453), (1989, 14140), (2020, 13923), (2121, 13260), (2142, 13130), (2210, 12726), (2340, 12019), (2380, 11817), (2626, 10710), (2652, 10605), (2730, 10302), (2828, 9945), (3030, 9282), (3060, 9191), (3094, 9090), (3276, 8585), (3315, 8484), (3434, 8190), (3535, 7956), (3570, 7878), (3636, 7735), (3939, 7140), (3978, 7070), (4095, 6868), (4242, 6630), (4284, 6565), (4420, 6363), (4545, 6188), (4641, 6060), (5151, 5460), (5252, 5355)]