28990661

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1361}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 35303040

約数和(自身を除く): 6312379

約数列:

[1, 7, 17, 119, 179, 1253, 1361, 3043, 9527, 21301, 23137, 161959, 243619, 1705333, 4141523, 28990661]

約数ペア:

[(1, 28990661), (7, 4141523), (17, 1705333), (119, 243619), (179, 161959), (1253, 23137), (1361, 21301), (3043, 9527)]