28877653

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 34030080

約数和(自身を除く): 5152427

約数列:

[1, 7, 41, 239, 287, 421, 1673, 2947, 9799, 17261, 68593, 100619, 120827, 704333, 4125379, 28877653]

約数ペア:

[(1, 28877653), (7, 4125379), (41, 704333), (239, 120827), (287, 100619), (421, 68593), (1673, 17261), (2947, 9799)]