27905828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 50641920

約数和(自身を除く): 22736092

約数列:

[1, 2, 4, 31, 62, 124, 313, 626, 719, 1252, 1438, 2876, 9703, 19406, 22289, 38812, 44578, 89156, 225047, 450094, 900188, 6976457, 13952914, 27905828]

約数ペア:

[(1, 27905828), (2, 13952914), (4, 6976457), (31, 900188), (62, 450094), (124, 225047), (313, 89156), (626, 44578), (719, 38812), (1252, 22289), (1438, 19406), (2876, 9703)]