27990338

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{733}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 42868536

約数和(自身を除く): 14878198

約数列:

[1, 2, 61, 122, 313, 626, 733, 1466, 19093, 38186, 44713, 89426, 229429, 458858, 13995169, 27990338]

約数ペア:

[(1, 27990338), (2, 13995169), (61, 458858), (122, 229429), (313, 89426), (626, 44713), (733, 38186), (1466, 19093)]