28700226

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{20183}}^1$

素因数の和:20270

約数の個数: 24

約数和(自身を含む): 62974080

約数和(自身を除く): 34273854

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 20183, 40366, 60549, 121098, 181647, 363294, 1594457, 3188914, 4783371, 9566742, 14350113, 28700226]

約数ペア:

[(1, 28700226), (2, 14350113), (3, 9566742), (6, 4783371), (9, 3188914), (18, 1594457), (79, 363294), (158, 181647), (237, 121098), (474, 60549), (711, 40366), (1422, 20183)]