28133740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45377}}^1$

素因数の和:45417

約数の個数: 24

約数和(自身を含む): 60988032

約数和(自身を除く): 32854292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 45377, 90754, 181508, 226885, 453770, 907540, 1406687, 2813374, 5626748, 7033435, 14066870, 28133740]

約数ペア:

[(1, 28133740), (2, 14066870), (4, 7033435), (5, 5626748), (10, 2813374), (20, 1406687), (31, 907540), (62, 453770), (124, 226885), (155, 181508), (310, 90754), (620, 45377)]