28954180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49921}}^1$

素因数の和:49959

約数の個数: 24

約数和(自身を含む): 62901720

約数和(自身を除く): 33947540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49921, 99842, 199684, 249605, 499210, 998420, 1447709, 2895418, 5790836, 7238545, 14477090, 28954180]

約数ペア:

[(1, 28954180), (2, 14477090), (4, 7238545), (5, 5790836), (10, 2895418), (20, 1447709), (29, 998420), (58, 499210), (116, 249605), (145, 199684), (290, 99842), (580, 49921)]