28461454

素因数分解:

$2^1\times 7^4\times {\mathrm{5927}}^1$

素因数の和:5957

約数の個数: 20

約数和(自身を含む): 49812984

約数和(自身を除く): 21351530

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 5927, 11854, 41489, 82978, 290423, 580846, 2032961, 4065922, 14230727, 28461454]

約数ペア:

[(1, 28461454), (2, 14230727), (7, 4065922), (14, 2032961), (49, 580846), (98, 290423), (343, 82978), (686, 41489), (2401, 11854), (4802, 5927)]