28651595

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26407}}^1$

素因数の和:26450

約数の個数: 16

約数和(自身を含む): 40562688

約数和(自身を除く): 11911093

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 26407, 132035, 184849, 818617, 924245, 4093085, 5730319, 28651595]

約数ペア:

[(1, 28651595), (5, 5730319), (7, 4093085), (31, 924245), (35, 818617), (155, 184849), (217, 132035), (1085, 26407)]