28100259

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14939}}^1$

素因数の和:14975

約数の個数: 24

約数和(自身を含む): 46612800

約数和(自身を除く): 18512541

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 14939, 44817, 134451, 164329, 283841, 492987, 851523, 1478961, 2554569, 3122251, 9366753, 28100259]

約数ペア:

[(1, 28100259), (3, 9366753), (9, 3122251), (11, 2554569), (19, 1478961), (33, 851523), (57, 492987), (99, 283841), (171, 164329), (209, 134451), (627, 44817), (1881, 14939)]