28490109

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 38692992

約数和(自身を除く): 10202883

約数列:

[1, 3, 103, 137, 309, 411, 673, 2019, 14111, 42333, 69319, 92201, 207957, 276603, 9496703, 28490109]

約数ペア:

[(1, 28490109), (3, 9496703), (103, 276603), (137, 207957), (309, 92201), (411, 69319), (673, 42333), (2019, 14111)]