28761050

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4391}}^1$

素因数の和:4534

約数の個数: 24

約数和(自身を含む): 53916192

約数和(自身を除く): 25155142

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 4391, 6550, 8782, 21955, 43910, 109775, 219550, 575221, 1150442, 2876105, 5752210, 14380525, 28761050]

約数ペア:

[(1, 28761050), (2, 14380525), (5, 5752210), (10, 2876105), (25, 1150442), (50, 575221), (131, 219550), (262, 109775), (655, 43910), (1310, 21955), (3275, 8782), (4391, 6550)]