28788895588

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{861221}}^1$

素因数の和:861423

約数の個数: 24

約数和(自身を含む): 51580308024

約数和(自身を除く): 22791412436

約数列:

[1, 2, 4, 61, 122, 137, 244, 274, 548, 8357, 16714, 33428, 861221, 1722442, 3444884, 52534481, 105068962, 117987277, 210137924, 235974554, 471949108, 7197223897, 14394447794, 28788895588]

約数ペア:

[(1, 28788895588), (2, 14394447794), (4, 7197223897), (61, 471949108), (122, 235974554), (137, 210137924), (244, 117987277), (274, 105068962), (548, 52534481), (8357, 3444884), (16714, 1722442), (33428, 861221)]