28335060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12109}}^1$

素因数の和:12137

約数の個数: 72

約数和(自身を含む): 92568840

約数和(自身を除く): 64233780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12109, 24218, 36327, 48436, 60545, 72654, 108981, 121090, 145308, 157417, 181635, 217962, 242180, 314834, 363270, 435924, 472251, 544905, 629668, 726540, 787085, 944502, 1089810, 1416753, 1574170, 1889004, 2179620, 2361255, 2833506, 3148340, 4722510, 5667012, 7083765, 9445020, 14167530, 28335060]

約数ペア:

[(1, 28335060), (2, 14167530), (3, 9445020), (4, 7083765), (5, 5667012), (6, 4722510), (9, 3148340), (10, 2833506), (12, 2361255), (13, 2179620), (15, 1889004), (18, 1574170), (20, 1416753), (26, 1089810), (30, 944502), (36, 787085), (39, 726540), (45, 629668), (52, 544905), (60, 472251), (65, 435924), (78, 363270), (90, 314834), (117, 242180), (130, 217962), (156, 181635), (180, 157417), (195, 145308), (234, 121090), (260, 108981), (390, 72654), (468, 60545), (585, 48436), (780, 36327), (1170, 24218), (2340, 12109)]