28401453

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 42020160

約数和(自身を除く): 13618707

約数列:

[1, 3, 9, 73, 139, 219, 311, 417, 657, 933, 1251, 2799, 10147, 22703, 30441, 43229, 68109, 91323, 129687, 204327, 389061, 3155717, 9467151, 28401453]

約数ペア:

[(1, 28401453), (3, 9467151), (9, 3155717), (73, 389061), (139, 204327), (219, 129687), (311, 91323), (417, 68109), (657, 43229), (933, 30441), (1251, 22703), (2799, 10147)]