28488891

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3797}}^1$

素因数の和:3902

約数の個数: 16

約数和(自身を含む): 39559968

約数和(自身を除く): 11071077

約数列:

[1, 3, 41, 61, 123, 183, 2501, 3797, 7503, 11391, 155677, 231617, 467031, 694851, 9496297, 28488891]

約数ペア:

[(1, 28488891), (3, 9496297), (41, 694851), (61, 467031), (123, 231617), (183, 155677), (2501, 11391), (3797, 7503)]