28902881

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5791}}^1$

素因数の和:5852

約数の個数: 16

約数和(自身を含む): 35586048

約数和(自身を除く): 6683167

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 5791, 40537, 133193, 179521, 932351, 1256647, 4128983, 28902881]

約数ペア:

[(1, 28902881), (7, 4128983), (23, 1256647), (31, 932351), (161, 179521), (217, 133193), (713, 40537), (4991, 5791)]