28757655628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{176857}}^1$

素因数の和:176986

約数の個数: 48

約数和(自身を含む): 56155952160

約数和(自身を除く): 27398296532

約数列:

[1, 2, 4, 13, 26, 52, 53, 59, 106, 118, 212, 236, 689, 767, 1378, 1534, 2756, 3068, 3127, 6254, 12508, 40651, 81302, 162604, 176857, 353714, 707428, 2299141, 4598282, 9196564, 9373421, 10434563, 18746842, 20869126, 37493684, 41738252, 121854473, 135649319, 243708946, 271298638, 487417892, 542597276, 553031839, 1106063678, 2212127356, 7189413907, 14378827814, 28757655628]

約数ペア:

[(1, 28757655628), (2, 14378827814), (4, 7189413907), (13, 2212127356), (26, 1106063678), (52, 553031839), (53, 542597276), (59, 487417892), (106, 271298638), (118, 243708946), (212, 135649319), (236, 121854473), (689, 41738252), (767, 37493684), (1378, 20869126), (1534, 18746842), (2756, 10434563), (3068, 9373421), (3127, 9196564), (6254, 4598282), (12508, 2299141), (40651, 707428), (81302, 353714), (162604, 176857)]