28518702955

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{1613}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 35216601984

約数和(自身を除く): 6697899029

約数列:

[1, 5, 53, 137, 265, 487, 685, 1613, 2435, 7261, 8065, 25811, 36305, 66719, 85489, 129055, 220981, 333595, 427445, 785531, 1104905, 3536107, 3927655, 11711993, 17680535, 41633143, 58559965, 107617747, 208165715, 538088735, 5703740591, 28518702955]

約数ペア:

[(1, 28518702955), (5, 5703740591), (53, 538088735), (137, 208165715), (265, 107617747), (487, 58559965), (685, 41633143), (1613, 17680535), (2435, 11711993), (7261, 3927655), (8065, 3536107), (25811, 1104905), (36305, 785531), (66719, 427445), (85489, 333595), (129055, 220981)]