28108808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38611}}^1$

素因数の和:38637

約数の個数: 32

約数和(自身を含む): 64868160

約数和(自身を除く): 36759352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 38611, 77222, 154444, 270277, 308888, 501943, 540554, 1003886, 1081108, 2007772, 2162216, 3513601, 4015544, 7027202, 14054404, 28108808]

約数ペア:

[(1, 28108808), (2, 14054404), (4, 7027202), (7, 4015544), (8, 3513601), (13, 2162216), (14, 2007772), (26, 1081108), (28, 1003886), (52, 540554), (56, 501943), (91, 308888), (104, 270277), (182, 154444), (364, 77222), (728, 38611)]