28705224

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{22567}}^1$

素因数の和:22629

約数の個数: 32

約数和(自身を含む): 73120320

約数和(自身を除く): 44415096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 22567, 45134, 67701, 90268, 135402, 180536, 270804, 541608, 1196051, 2392102, 3588153, 4784204, 7176306, 9568408, 14352612, 28705224]

約数ペア:

[(1, 28705224), (2, 14352612), (3, 9568408), (4, 7176306), (6, 4784204), (8, 3588153), (12, 2392102), (24, 1196051), (53, 541608), (106, 270804), (159, 180536), (212, 135402), (318, 90268), (424, 67701), (636, 45134), (1272, 22567)]