28354536

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 240

約数和(自身を含む): 99316800

約数和(自身を除く): 70962264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 47, 49, 54, 56, 57, 63, 72, 76, 81, 84, 94, 98, 108, 114, 126, 133, 141, 147, 152, 162, 168, 171, 188, 189, 196, 216, 228, 252, 266, 282, 294, 324, 329, 342, 376, 378, 392, 399, 423, 441, 456, 504, 513, 532, 564, 567, 588, 648, 658, 684, 756, 798, 846, 882, 893, 931, 987, 1026, 1064, 1128, 1134, 1176, 1197, 1269, 1316, 1323, 1368, 1512, 1539, 1596, 1692, 1764, 1786, 1862, 1974, 2052, 2268, 2303, 2394, 2538, 2632, 2646, 2679, 2793, 2961, 3078, 3192, 3384, 3528, 3572, 3591, 3724, 3807, 3948, 3969, 4104, 4536, 4606, 4788, 5076, 5292, 5358, 5586, 5922, 6156, 6251, 6909, 7144, 7182, 7448, 7614, 7896, 7938, 8037, 8379, 8883, 9212, 9576, 10152, 10584, 10716, 10773, 11172, 11844, 12312, 12502, 13818, 14364, 15228, 15876, 16074, 16758, 17766, 18424, 18753, 20727, 21432, 21546, 22344, 23688, 24111, 25004, 25137, 26649, 27636, 28728, 30456, 31752, 32148, 33516, 35532, 37506, 41454, 43092, 43757, 48222, 50008, 50274, 53298, 55272, 56259, 62181, 64296, 67032, 71064, 72333, 75012, 75411, 82908, 86184, 87514, 96444, 100548, 106596, 112518, 124362, 131271, 144666, 150024, 150822, 165816, 168777, 175028, 186543, 192888, 201096, 213192, 225036, 248724, 262542, 289332, 301644, 337554, 350056, 373086, 393813, 450072, 497448, 506331, 525084, 578664, 603288, 675108, 746172, 787626, 1012662, 1050168, 1181439, 1350216, 1492344, 1575252, 2025324, 2362878, 3150504, 3544317, 4050648, 4725756, 7088634, 9451512, 14177268, 28354536]

約数ペア:

[(1, 28354536), (2, 14177268), (3, 9451512), (4, 7088634), (6, 4725756), (7, 4050648), (8, 3544317), (9, 3150504), (12, 2362878), (14, 2025324), (18, 1575252), (19, 1492344), (21, 1350216), (24, 1181439), (27, 1050168), (28, 1012662), (36, 787626), (38, 746172), (42, 675108), (47, 603288), (49, 578664), (54, 525084), (56, 506331), (57, 497448), (63, 450072), (72, 393813), (76, 373086), (81, 350056), (84, 337554), (94, 301644), (98, 289332), (108, 262542), (114, 248724), (126, 225036), (133, 213192), (141, 201096), (147, 192888), (152, 186543), (162, 175028), (168, 168777), (171, 165816), (188, 150822), (189, 150024), (196, 144666), (216, 131271), (228, 124362), (252, 112518), (266, 106596), (282, 100548), (294, 96444), (324, 87514), (329, 86184), (342, 82908), (376, 75411), (378, 75012), (392, 72333), (399, 71064), (423, 67032), (441, 64296), (456, 62181), (504, 56259), (513, 55272), (532, 53298), (564, 50274), (567, 50008), (588, 48222), (648, 43757), (658, 43092), (684, 41454), (756, 37506), (798, 35532), (846, 33516), (882, 32148), (893, 31752), (931, 30456), (987, 28728), (1026, 27636), (1064, 26649), (1128, 25137), (1134, 25004), (1176, 24111), (1197, 23688), (1269, 22344), (1316, 21546), (1323, 21432), (1368, 20727), (1512, 18753), (1539, 18424), (1596, 17766), (1692, 16758), (1764, 16074), (1786, 15876), (1862, 15228), (1974, 14364), (2052, 13818), (2268, 12502), (2303, 12312), (2394, 11844), (2538, 11172), (2632, 10773), (2646, 10716), (2679, 10584), (2793, 10152), (2961, 9576), (3078, 9212), (3192, 8883), (3384, 8379), (3528, 8037), (3572, 7938), (3591, 7896), (3724, 7614), (3807, 7448), (3948, 7182), (3969, 7144), (4104, 6909), (4536, 6251), (4606, 6156), (4788, 5922), (5076, 5586), (5292, 5358)]