28557665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9697}}^1$

素因数の和:9752

約数の個数: 16

約数和(自身を含む): 37240320

約数和(自身を除く): 8682655

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 9697, 48485, 184243, 300607, 921215, 1503035, 5711533, 28557665]

約数ペア:

[(1, 28557665), (5, 5711533), (19, 1503035), (31, 921215), (95, 300607), (155, 184243), (589, 48485), (2945, 9697)]