28202008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{57791}}^1$

素因数の和:57858

約数の個数: 16

約数和(自身を含む): 53746560

約数和(自身を除く): 25544552

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 57791, 115582, 231164, 462328, 3525251, 7050502, 14101004, 28202008]

約数ペア:

[(1, 28202008), (2, 14101004), (4, 7050502), (8, 3525251), (61, 462328), (122, 231164), (244, 115582), (488, 57791)]