28372730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 24815110

約数列:

[1, 2, 5, 10, 29, 58, 145, 227, 290, 431, 454, 862, 1135, 2155, 2270, 4310, 6583, 12499, 13166, 24998, 32915, 62495, 65830, 97837, 124990, 195674, 489185, 978370, 2837273, 5674546, 14186365, 28372730]

約数ペア:

[(1, 28372730), (2, 14186365), (5, 5674546), (10, 2837273), (29, 978370), (58, 489185), (145, 195674), (227, 124990), (290, 97837), (431, 65830), (454, 62495), (862, 32915), (1135, 24998), (2155, 13166), (2270, 12499), (4310, 6583)]