28305690764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5389507}}^1$

素因数の和:5389625

約数の個数: 24

約数和(自身を含む): 53873521968

約数和(自身を除く): 25567831204

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 5389507, 10779014, 21558028, 70063591, 140127182, 280254364, 544340207, 1088680414, 2177360828, 7076422691, 14152845382, 28305690764]

約数ペア:

[(1, 28305690764), (2, 14152845382), (4, 7076422691), (13, 2177360828), (26, 1088680414), (52, 544340207), (101, 280254364), (202, 140127182), (404, 70063591), (1313, 21558028), (2626, 10779014), (5252, 5389507)]