28954395

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1543}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 51878400

約数和(自身を除く): 22924005

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 1543, 2085, 3753, 4629, 6255, 7715, 13887, 18765, 23145, 41661, 69435, 208305, 214477, 643431, 1072385, 1930293, 3217155, 5790879, 9651465, 28954395]

約数ペア:

[(1, 28954395), (3, 9651465), (5, 5790879), (9, 3217155), (15, 1930293), (27, 1072385), (45, 643431), (135, 214477), (139, 208305), (417, 69435), (695, 41661), (1251, 23145), (1543, 18765), (2085, 13887), (3753, 7715), (4629, 6255)]