27785842

素因数分解:

$2^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1009}}^1$

素因数の和:1306

約数の個数: 24

約数和(自身を含む): 48704220

約数和(自身を除く): 20918378

約数列:

[1, 2, 7, 14, 49, 98, 281, 562, 1009, 1967, 2018, 3934, 7063, 13769, 14126, 27538, 49441, 98882, 283529, 567058, 1984703, 3969406, 13892921, 27785842]

約数ペア:

[(1, 27785842), (2, 13892921), (7, 3969406), (14, 1984703), (49, 567058), (98, 283529), (281, 98882), (562, 49441), (1009, 27538), (1967, 14126), (2018, 13769), (3934, 7063)]