28639758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{681899}}^1$

素因数の和:681911

約数の個数: 16

約数和(自身を含む): 65462400

約数和(自身を除く): 36822642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 681899, 1363798, 2045697, 4091394, 4773293, 9546586, 14319879, 28639758]

約数ペア:

[(1, 28639758), (2, 14319879), (3, 9546586), (6, 4773293), (7, 4091394), (14, 2045697), (21, 1363798), (42, 681899)]