28300209

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32869}}^1$

素因数の和:32920

約数の個数: 16

約数和(自身を含む): 44177280

約数和(自身を除く): 15877071

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32869, 98607, 230083, 690249, 1347629, 4042887, 9433403, 28300209]

約数ペア:

[(1, 28300209), (3, 9433403), (7, 4042887), (21, 1347629), (41, 690249), (123, 230083), (287, 98607), (861, 32869)]