27821816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{773}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 57121200

約数和(自身を除く): 29299384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 773, 818, 1546, 1636, 3092, 3272, 4499, 6184, 8503, 8998, 17006, 17996, 34012, 35992, 68024, 316157, 632314, 1264628, 2529256, 3477727, 6955454, 13910908, 27821816]

約数ペア:

[(1, 27821816), (2, 13910908), (4, 6955454), (8, 3477727), (11, 2529256), (22, 1264628), (44, 632314), (88, 316157), (409, 68024), (773, 35992), (818, 34012), (1546, 17996), (1636, 17006), (3092, 8998), (3272, 8503), (4499, 6184)]