28010128

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{17333}}^1$

素因数の和:17442

約数の個数: 20

約数和(自身を含む): 54810108

約数和(自身を除く): 26799980

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 17333, 34666, 69332, 138664, 277328, 1750633, 3501266, 7002532, 14005064, 28010128]

約数ペア:

[(1, 28010128), (2, 14005064), (4, 7002532), (8, 3501266), (16, 1750633), (101, 277328), (202, 138664), (404, 69332), (808, 34666), (1616, 17333)]