28130672

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{15559}}^1$

素因数の和:15680

約数の個数: 20

約数和(自身を含む): 54989040

約数和(自身を除く): 26858368

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 15559, 31118, 62236, 124472, 248944, 1758167, 3516334, 7032668, 14065336, 28130672]

約数ペア:

[(1, 28130672), (2, 14065336), (4, 7032668), (8, 3516334), (16, 1758167), (113, 248944), (226, 124472), (452, 62236), (904, 31118), (1808, 15559)]