28548609

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 38966400

約数和(自身を除く): 10417791

約数列:

[1, 3, 53, 159, 409, 439, 1227, 1317, 21677, 23267, 65031, 69801, 179551, 538653, 9516203, 28548609]

約数ペア:

[(1, 28548609), (3, 9516203), (53, 538653), (159, 179551), (409, 69801), (439, 65031), (1227, 23267), (1317, 21677)]