28546569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 43752800

約数和(自身を除く): 15206231

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1201, 1251, 2641, 3603, 7923, 10809, 22819, 23769, 68457, 166939, 205371, 500817, 1502451, 3171841, 9515523, 28546569]

約数ペア:

[(1, 28546569), (3, 9515523), (9, 3171841), (19, 1502451), (57, 500817), (139, 205371), (171, 166939), (417, 68457), (1201, 23769), (1251, 22819), (2641, 10809), (3603, 7923)]