28406145

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35731}}^1$

素因数の和:35792

約数の個数: 16

約数和(自身を含む): 46308672

約数和(自身を除く): 17902527

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 35731, 107193, 178655, 535965, 1893743, 5681229, 9468715, 28406145]

約数ペア:

[(1, 28406145), (3, 9468715), (5, 5681229), (15, 1893743), (53, 535965), (159, 178655), (265, 107193), (795, 35731)]