28569939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7481}}^1$

素因数の和:7570

約数の個数: 16

約数和(自身を含む): 40702080

約数和(自身を除く): 12132141

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 7481, 22443, 142139, 426417, 501227, 1503681, 9523313, 28569939]

約数ペア:

[(1, 28569939), (3, 9523313), (19, 1503681), (57, 501227), (67, 426417), (201, 142139), (1273, 22443), (3819, 7481)]