28323540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 103219200

約数和(自身を除く): 74895660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 59, 60, 63, 70, 84, 90, 105, 108, 118, 126, 127, 135, 140, 177, 180, 189, 210, 236, 252, 254, 270, 295, 315, 354, 378, 381, 413, 420, 508, 531, 540, 590, 630, 635, 708, 756, 762, 826, 885, 889, 945, 1062, 1143, 1180, 1239, 1260, 1270, 1524, 1593, 1652, 1770, 1778, 1890, 1905, 2065, 2124, 2286, 2478, 2540, 2655, 2667, 3186, 3429, 3540, 3556, 3717, 3780, 3810, 4130, 4445, 4572, 4956, 5310, 5334, 5715, 6195, 6372, 6858, 7434, 7493, 7620, 7965, 8001, 8260, 8890, 10620, 10668, 11151, 11430, 12390, 13335, 13716, 14868, 14986, 15930, 16002, 17145, 17780, 18585, 22302, 22479, 22860, 24003, 24780, 26670, 29972, 31860, 32004, 34290, 37170, 37465, 40005, 44604, 44958, 48006, 52451, 53340, 55755, 67437, 68580, 74340, 74930, 80010, 89916, 96012, 104902, 111510, 112395, 120015, 134874, 149860, 157353, 160020, 202311, 209804, 223020, 224790, 240030, 262255, 269748, 314706, 337185, 404622, 449580, 472059, 480060, 524510, 629412, 674370, 786765, 809244, 944118, 1011555, 1049020, 1348740, 1416177, 1573530, 1888236, 2023110, 2360295, 2832354, 3147060, 4046220, 4720590, 5664708, 7080885, 9441180, 14161770, 28323540]

約数ペア:

[(1, 28323540), (2, 14161770), (3, 9441180), (4, 7080885), (5, 5664708), (6, 4720590), (7, 4046220), (9, 3147060), (10, 2832354), (12, 2360295), (14, 2023110), (15, 1888236), (18, 1573530), (20, 1416177), (21, 1348740), (27, 1049020), (28, 1011555), (30, 944118), (35, 809244), (36, 786765), (42, 674370), (45, 629412), (54, 524510), (59, 480060), (60, 472059), (63, 449580), (70, 404622), (84, 337185), (90, 314706), (105, 269748), (108, 262255), (118, 240030), (126, 224790), (127, 223020), (135, 209804), (140, 202311), (177, 160020), (180, 157353), (189, 149860), (210, 134874), (236, 120015), (252, 112395), (254, 111510), (270, 104902), (295, 96012), (315, 89916), (354, 80010), (378, 74930), (381, 74340), (413, 68580), (420, 67437), (508, 55755), (531, 53340), (540, 52451), (590, 48006), (630, 44958), (635, 44604), (708, 40005), (756, 37465), (762, 37170), (826, 34290), (885, 32004), (889, 31860), (945, 29972), (1062, 26670), (1143, 24780), (1180, 24003), (1239, 22860), (1260, 22479), (1270, 22302), (1524, 18585), (1593, 17780), (1652, 17145), (1770, 16002), (1778, 15930), (1890, 14986), (1905, 14868), (2065, 13716), (2124, 13335), (2286, 12390), (2478, 11430), (2540, 11151), (2655, 10668), (2667, 10620), (3186, 8890), (3429, 8260), (3540, 8001), (3556, 7965), (3717, 7620), (3780, 7493), (3810, 7434), (4130, 6858), (4445, 6372), (4572, 6195), (4956, 5715), (5310, 5334)]