28953421

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 34352640

約数和(自身を除く): 5399219

約数列:

[1, 7, 41, 79, 287, 553, 1277, 3239, 8939, 22673, 52357, 100883, 366499, 706181, 4136203, 28953421]

約数ペア:

[(1, 28953421), (7, 4136203), (41, 706181), (79, 366499), (287, 100883), (553, 52357), (1277, 22673), (3239, 8939)]