28311275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 37363680

約数和(自身を除く): 9052405

約数列:

[1, 5, 23, 25, 53, 115, 265, 575, 929, 1219, 1325, 4645, 6095, 21367, 23225, 30475, 49237, 106835, 246185, 534175, 1132451, 1230925, 5662255, 28311275]

約数ペア:

[(1, 28311275), (5, 5662255), (23, 1230925), (25, 1132451), (53, 534175), (115, 246185), (265, 106835), (575, 49237), (929, 30475), (1219, 23225), (1325, 21367), (4645, 6095)]