28486634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21227}}^1$

素因数の和:21301

約数の個数: 16

約数和(自身を含む): 47380896

約数和(自身を除く): 18894262

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 21227, 42454, 233497, 466994, 1294847, 2589694, 14243317, 28486634]

約数ペア:

[(1, 28486634), (2, 14243317), (11, 2589694), (22, 1294847), (61, 466994), (122, 233497), (671, 42454), (1342, 21227)]