28347235

素因数分解:

$5^1\times 7^3\times {\mathrm{16529}}^1$

素因数の和:16555

約数の個数: 16

約数和(自身を含む): 39672000

約数和(自身を除く): 11324765

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 16529, 82645, 115703, 578515, 809921, 4049605, 5669447, 28347235]

約数ペア:

[(1, 28347235), (5, 5669447), (7, 4049605), (35, 809921), (49, 578515), (245, 115703), (343, 82645), (1715, 16529)]