28569164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2089}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 54072480

約数和(自身を除く): 25503316

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 2089, 3419, 4178, 6838, 8356, 13676, 27157, 54314, 108628, 549407, 1098814, 2197628, 7142291, 14284582, 28569164]

約数ペア:

[(1, 28569164), (2, 14284582), (4, 7142291), (13, 2197628), (26, 1098814), (52, 549407), (263, 108628), (526, 54314), (1052, 27157), (2089, 13676), (3419, 8356), (4178, 6838)]