28958205

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14737}}^1$

素因数の和:14876

約数の個数: 16

約数和(自身を含む): 46689984

約数和(自身を除く): 17731779

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 14737, 44211, 73685, 221055, 1930547, 5791641, 9652735, 28958205]

約数ペア:

[(1, 28958205), (3, 9652735), (5, 5791641), (15, 1930547), (131, 221055), (393, 73685), (655, 44211), (1965, 14737)]