28111845

素因数分解:

$3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6967}}^1$

素因数の和:7244

約数の個数: 16

約数和(自身を含む): 45152640

約数和(自身を除く): 17040795

約数列:

[1, 3, 5, 15, 269, 807, 1345, 4035, 6967, 20901, 34835, 104505, 1874123, 5622369, 9370615, 28111845]

約数ペア:

[(1, 28111845), (3, 9370615), (5, 5622369), (15, 1874123), (269, 104505), (807, 34835), (1345, 20901), (4035, 6967)]