28699585

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 35511120

約数和(自身を除く): 6811535

約数列:

[1, 5, 61, 73, 305, 365, 1289, 4453, 6445, 22265, 78629, 94097, 393145, 470485, 5739917, 28699585]

約数ペア:

[(1, 28699585), (5, 5739917), (61, 470485), (73, 393145), (305, 94097), (365, 78629), (1289, 22265), (4453, 6445)]