28642611

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 39024288

約数和(自身を除く): 10381677

約数列:

[1, 3, 61, 183, 281, 557, 843, 1671, 17141, 33977, 51423, 101931, 156517, 469551, 9547537, 28642611]

約数ペア:

[(1, 28642611), (3, 9547537), (61, 469551), (183, 156517), (281, 101931), (557, 51423), (843, 33977), (1671, 17141)]