28381338

素因数分解:

$2^1\times 3^2\times {\mathrm{809}}^1\times {\mathrm{1949}}^1$

素因数の和:2766

約数の個数: 24

約数和(自身を含む): 61600500

約数和(自身を除く): 33219162

約数列:

[1, 2, 3, 6, 9, 18, 809, 1618, 1949, 2427, 3898, 4854, 5847, 7281, 11694, 14562, 17541, 35082, 1576741, 3153482, 4730223, 9460446, 14190669, 28381338]

約数ペア:

[(1, 28381338), (2, 14190669), (3, 9460446), (6, 4730223), (9, 3153482), (18, 1576741), (809, 35082), (1618, 17541), (1949, 14562), (2427, 11694), (3898, 7281), (4854, 5847)]