281028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 715680

約数和(自身を除く): 434652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 2129, 4258, 6387, 8516, 12774, 23419, 25548, 46838, 70257, 93676, 140514, 281028]

約数ペア:

[(1, 281028), (2, 140514), (3, 93676), (4, 70257), (6, 46838), (11, 25548), (12, 23419), (22, 12774), (33, 8516), (44, 6387), (66, 4258), (132, 2129)]