27980876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90847}}^1$

素因数の和:90869

約数の個数: 24

約数和(自身を含む): 61049856

約数和(自身を除く): 33068980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 90847, 181694, 363388, 635929, 999317, 1271858, 1998634, 2543716, 3997268, 6995219, 13990438, 27980876]

約数ペア:

[(1, 27980876), (2, 13990438), (4, 6995219), (7, 3997268), (11, 2543716), (14, 1998634), (22, 1271858), (28, 999317), (44, 635929), (77, 363388), (154, 181694), (308, 90847)]