28226666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57139}}^1$

素因数の和:57173

約数の個数: 16

約数和(自身を含む): 47997600

約数和(自身を除く): 19770934

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 57139, 114278, 742807, 1085641, 1485614, 2171282, 14113333, 28226666]

約数ペア:

[(1, 28226666), (2, 14113333), (13, 2171282), (19, 1485614), (26, 1085641), (38, 742807), (247, 114278), (494, 57139)]