28589493

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1423}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 39393536

約数和(自身を除く): 10804043

約数列:

[1, 3, 37, 111, 181, 543, 1423, 4269, 6697, 20091, 52651, 157953, 257563, 772689, 9529831, 28589493]

約数ペア:

[(1, 28589493), (3, 9529831), (37, 772689), (111, 257563), (181, 157953), (543, 52651), (1423, 20091), (4269, 6697)]