28717509710

素因数分解:

$2^1\times 5^1\times {\mathrm{7561}}^1\times {\mathrm{379811}}^1$

素因数の和:387379

約数の個数: 16

約数和(自身を含む): 51698490192

約数和(自身を除く): 22980980482

約数列:

[1, 2, 5, 10, 7561, 15122, 37805, 75610, 379811, 759622, 1899055, 3798110, 2871750971, 5743501942, 14358754855, 28717509710]

約数ペア:

[(1, 28717509710), (2, 14358754855), (5, 5743501942), (10, 2871750971), (7561, 3798110), (15122, 1899055), (37805, 759622), (75610, 379811)]