28169871

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7703}}^1$

素因数の和:7782

約数の個数: 16

約数和(自身を含む): 39937536

約数和(自身を除く): 11767665

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 7703, 23109, 177169, 408259, 531507, 1224777, 9389957, 28169871]

約数ペア:

[(1, 28169871), (3, 9389957), (23, 1224777), (53, 531507), (69, 408259), (159, 177169), (1219, 23109), (3657, 7703)]