28085002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67189}}^1$

素因数の和:67221

約数の個数: 16

約数和(自身を含む): 48376800

約数和(自身を除く): 20291798

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67189, 134378, 739079, 1276591, 1478158, 2553182, 14042501, 28085002]

約数ペア:

[(1, 28085002), (2, 14042501), (11, 2553182), (19, 1478158), (22, 1276591), (38, 739079), (209, 134378), (418, 67189)]