28338778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1889}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 45881640

約数和(自身を除く): 17542862

約数列:

[1, 2, 13, 26, 577, 1154, 1889, 3778, 7501, 15002, 24557, 49114, 1089953, 2179906, 14169389, 28338778]

約数ペア:

[(1, 28338778), (2, 14169389), (13, 2179906), (26, 1089953), (577, 49114), (1154, 24557), (1889, 15002), (3778, 7501)]