28895817

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 39075840

約数和(自身を除く): 10180023

約数列:

[1, 3, 191, 211, 239, 573, 633, 717, 40301, 45649, 50429, 120903, 136947, 151287, 9631939, 28895817]

約数ペア:

[(1, 28895817), (3, 9631939), (191, 151287), (211, 136947), (239, 120903), (573, 50429), (633, 45649), (717, 40301)]