29278414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21817}}^1$

素因数の和:21891

約数の個数: 16

約数和(自身を含む): 48697776

約数和(自身を除く): 19419362

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 21817, 43634, 239987, 479974, 1330837, 2661674, 14639207, 29278414]

約数ペア:

[(1, 29278414), (2, 14639207), (11, 2661674), (22, 1330837), (61, 479974), (122, 239987), (671, 43634), (1342, 21817)]