28527687

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{17321}}^1$

素因数の和:17391

約数の個数: 16

約数和(自身を含む): 42958560

約数和(自身を除く): 14430873

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 17321, 51963, 155889, 467667, 1056581, 3169743, 9509229, 28527687]

約数ペア:

[(1, 28527687), (3, 9509229), (9, 3169743), (27, 1056581), (61, 467667), (183, 155889), (549, 51963), (1647, 17321)]