28207058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67481}}^1$

素因数の和:67513

約数の個数: 16

約数和(自身を含む): 48587040

約数和(自身を除く): 20379982

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67481, 134962, 742291, 1282139, 1484582, 2564278, 14103529, 28207058]

約数ペア:

[(1, 28207058), (2, 14103529), (11, 2564278), (19, 1484582), (22, 1282139), (38, 742291), (209, 134962), (418, 67481)]