28748760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2239}}^1$

素因数の和:2360

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 58342440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2239, 2568, 3210, 4280, 4478, 6420, 6717, 8956, 11195, 12840, 13434, 17912, 22390, 26868, 33585, 44780, 53736, 67170, 89560, 134340, 239573, 268680, 479146, 718719, 958292, 1197865, 1437438, 1916584, 2395730, 2874876, 3593595, 4791460, 5749752, 7187190, 9582920, 14374380, 28748760]

約数ペア:

[(1, 28748760), (2, 14374380), (3, 9582920), (4, 7187190), (5, 5749752), (6, 4791460), (8, 3593595), (10, 2874876), (12, 2395730), (15, 1916584), (20, 1437438), (24, 1197865), (30, 958292), (40, 718719), (60, 479146), (107, 268680), (120, 239573), (214, 134340), (321, 89560), (428, 67170), (535, 53736), (642, 44780), (856, 33585), (1070, 26868), (1284, 22390), (1605, 17912), (2140, 13434), (2239, 12840), (2568, 11195), (3210, 8956), (4280, 6717), (4478, 6420)]