28926115

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 35834400

約数和(自身を除く): 6908285

約数列:

[1, 5, 41, 149, 205, 745, 947, 4735, 6109, 30545, 38827, 141103, 194135, 705515, 5785223, 28926115]

約数ペア:

[(1, 28926115), (5, 5785223), (41, 705515), (149, 194135), (205, 141103), (745, 38827), (947, 30545), (4735, 6109)]