28123602

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6803}}^1$

素因数の和:6874

約数の個数: 32

約数和(自身を含む): 61725888

約数和(自身を除く): 33602286

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 6803, 13606, 20409, 40818, 88439, 176878, 265317, 360559, 530634, 721118, 1081677, 2163354, 4687267, 9374534, 14061801, 28123602]

約数ペア:

[(1, 28123602), (2, 14061801), (3, 9374534), (6, 4687267), (13, 2163354), (26, 1081677), (39, 721118), (53, 530634), (78, 360559), (106, 265317), (159, 176878), (318, 88439), (689, 40818), (1378, 20409), (2067, 13606), (4134, 6803)]