28470573

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 43480320

約数和(自身を除く): 15009747

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1741, 1817, 5223, 5451, 15669, 16353, 40043, 120129, 137539, 360387, 412617, 1237851, 3163397, 9490191, 28470573]

約数ペア:

[(1, 28470573), (3, 9490191), (9, 3163397), (23, 1237851), (69, 412617), (79, 360387), (207, 137539), (237, 120129), (711, 40043), (1741, 16353), (1817, 15669), (5223, 5451)]