28759750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 58428864

約数和(自身を除く): 29669114

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 101, 125, 134, 170, 202, 250, 335, 425, 505, 670, 850, 1010, 1139, 1675, 1717, 2125, 2278, 2525, 3350, 3434, 4250, 5050, 5695, 6767, 8375, 8585, 11390, 12625, 13534, 16750, 17170, 25250, 28475, 33835, 42925, 56950, 67670, 85850, 115039, 142375, 169175, 214625, 230078, 284750, 338350, 429250, 575195, 845875, 1150390, 1691750, 2875975, 5751950, 14379875, 28759750]

約数ペア:

[(1, 28759750), (2, 14379875), (5, 5751950), (10, 2875975), (17, 1691750), (25, 1150390), (34, 845875), (50, 575195), (67, 429250), (85, 338350), (101, 284750), (125, 230078), (134, 214625), (170, 169175), (202, 142375), (250, 115039), (335, 85850), (425, 67670), (505, 56950), (670, 42925), (850, 33835), (1010, 28475), (1139, 25250), (1675, 17170), (1717, 16750), (2125, 13534), (2278, 12625), (2525, 11390), (3350, 8585), (3434, 8375), (4250, 6767), (5050, 5695)]