28181432

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 54583200

約数和(自身を除く): 26401768

約数列:

[1, 2, 4, 8, 41, 82, 151, 164, 302, 328, 569, 604, 1138, 1208, 2276, 4552, 6191, 12382, 23329, 24764, 46658, 49528, 85919, 93316, 171838, 186632, 343676, 687352, 3522679, 7045358, 14090716, 28181432]

約数ペア:

[(1, 28181432), (2, 14090716), (4, 7045358), (8, 3522679), (41, 687352), (82, 343676), (151, 186632), (164, 171838), (302, 93316), (328, 85919), (569, 49528), (604, 46658), (1138, 24764), (1208, 23329), (2276, 12382), (4552, 6191)]