28041360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3816

約数の個数: 80

約数和(自身を含む): 89756160

約数和(自身を除く): 61714800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 3769, 7440, 7538, 11307, 15076, 18845, 22614, 30152, 37690, 45228, 56535, 60304, 75380, 90456, 113070, 116839, 150760, 180912, 226140, 233678, 301520, 350517, 452280, 467356, 584195, 701034, 904560, 934712, 1168390, 1402068, 1752585, 1869424, 2336780, 2804136, 3505170, 4673560, 5608272, 7010340, 9347120, 14020680, 28041360]

約数ペア:

[(1, 28041360), (2, 14020680), (3, 9347120), (4, 7010340), (5, 5608272), (6, 4673560), (8, 3505170), (10, 2804136), (12, 2336780), (15, 1869424), (16, 1752585), (20, 1402068), (24, 1168390), (30, 934712), (31, 904560), (40, 701034), (48, 584195), (60, 467356), (62, 452280), (80, 350517), (93, 301520), (120, 233678), (124, 226140), (155, 180912), (186, 150760), (240, 116839), (248, 113070), (310, 90456), (372, 75380), (465, 60304), (496, 56535), (620, 45228), (744, 37690), (930, 30152), (1240, 22614), (1488, 18845), (1860, 15076), (2480, 11307), (3720, 7538), (3769, 7440)]