28265728

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{2693}}^1$

素因数の和:2750

約数の個数: 36

約数和(自身を含む): 57818628

約数和(自身を除く): 29552900

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 2624, 2693, 5248, 5386, 10496, 10772, 21544, 43088, 86176, 110413, 172352, 220826, 344704, 441652, 689408, 883304, 1766608, 3533216, 7066432, 14132864, 28265728]

約数ペア:

[(1, 28265728), (2, 14132864), (4, 7066432), (8, 3533216), (16, 1766608), (32, 883304), (41, 689408), (64, 441652), (82, 344704), (128, 220826), (164, 172352), (256, 110413), (328, 86176), (656, 43088), (1312, 21544), (2624, 10772), (2693, 10496), (5248, 5386)]