28749651

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33391}}^1$

素因数の和:33442

約数の個数: 16

約数和(自身を含む): 44878848

約数和(自身を除く): 16129197

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33391, 100173, 233737, 701211, 1369031, 4107093, 9583217, 28749651]

約数ペア:

[(1, 28749651), (3, 9583217), (7, 4107093), (21, 1369031), (41, 701211), (123, 233737), (287, 100173), (861, 33391)]