27998614

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19801}}^1$

素因数の和:19911

約数の個数: 16

約数和(自身を含む): 48475296

約数和(自身を除く): 20476682

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 19801, 39602, 138607, 277214, 1999901, 3999802, 13999307, 27998614]

約数ペア:

[(1, 27998614), (2, 13999307), (7, 3999802), (14, 1999901), (101, 277214), (202, 138607), (707, 39602), (1414, 19801)]