28788895570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{6277}}^1$

素因数の和:6643

約数の個数: 64

約数和(自身を含む): 55326758400

約数和(自身を除く): 26537862830

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 239, 478, 505, 1010, 1195, 1919, 2390, 3838, 4541, 6277, 9082, 9595, 12554, 19190, 22705, 24139, 31385, 45410, 48278, 62770, 119263, 120695, 238526, 241390, 458641, 596315, 633977, 917282, 1192630, 1267954, 1500203, 2293205, 3000406, 3169885, 4586410, 6339770, 7501015, 12045563, 15002030, 24091126, 28503857, 57007714, 60227815, 120455630, 142519285, 151520503, 285038570, 303041006, 757602515, 1515205030, 2878889557, 5757779114, 14394447785, 28788895570]

約数ペア:

[(1, 28788895570), (2, 14394447785), (5, 5757779114), (10, 2878889557), (19, 1515205030), (38, 757602515), (95, 303041006), (101, 285038570), (190, 151520503), (202, 142519285), (239, 120455630), (478, 60227815), (505, 57007714), (1010, 28503857), (1195, 24091126), (1919, 15002030), (2390, 12045563), (3838, 7501015), (4541, 6339770), (6277, 4586410), (9082, 3169885), (9595, 3000406), (12554, 2293205), (19190, 1500203), (22705, 1267954), (24139, 1192630), (31385, 917282), (45410, 633977), (48278, 596315), (62770, 458641), (119263, 241390), (120695, 238526)]