28732623

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 39004416

約数和(自身を除く): 10271793

約数列:

[1, 3, 113, 131, 339, 393, 647, 1941, 14803, 44409, 73111, 84757, 219333, 254271, 9577541, 28732623]

約数ペア:

[(1, 28732623), (3, 9577541), (113, 254271), (131, 219333), (339, 84757), (393, 73111), (647, 44409), (1941, 14803)]