28745518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12401}}^1$

素因数の和:12483

約数の個数: 16

約数和(自身を含む): 46135440

約数和(自身を除く): 17389922

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 12401, 24802, 235619, 471238, 756461, 1512922, 14372759, 28745518]

約数ペア:

[(1, 28745518), (2, 14372759), (19, 1512922), (38, 756461), (61, 471238), (122, 235619), (1159, 24802), (2318, 12401)]