28327065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145267}}^1$

素因数の和:145288

約数の個数: 16

約数和(自身を含む): 48810048

約数和(自身を除く): 20482983

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 145267, 435801, 726335, 1888471, 2179005, 5665413, 9442355, 28327065]

約数ペア:

[(1, 28327065), (3, 9442355), (5, 5665413), (13, 2179005), (15, 1888471), (39, 726335), (65, 435801), (195, 145267)]