28700866

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5471}}^1$

素因数の和:5577

約数の個数: 16

約数和(自身を含む): 44782848

約数和(自身を除く): 16081982

約数列:

[1, 2, 43, 61, 86, 122, 2623, 5246, 5471, 10942, 235253, 333731, 470506, 667462, 14350433, 28700866]

約数ペア:

[(1, 28700866), (2, 14350433), (43, 667462), (61, 470506), (86, 333731), (122, 235253), (2623, 10942), (5246, 5471)]