28897743

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33563}}^1$

素因数の和:33614

約数の個数: 16

約数和(自身を含む): 45110016

約数和(自身を除く): 16212273

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33563, 100689, 234941, 704823, 1376083, 4128249, 9632581, 28897743]

約数ペア:

[(1, 28897743), (3, 9632581), (7, 4128249), (21, 1376083), (41, 704823), (123, 234941), (287, 100689), (861, 33563)]