28657454

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9433}}^1$

素因数の和:9480

約数の個数: 24

約数和(自身を含む): 51622848

約数和(自身を除く): 22965394

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 9433, 18866, 66031, 132062, 292423, 462217, 584846, 924434, 2046961, 4093922, 14328727, 28657454]

約数ペア:

[(1, 28657454), (2, 14328727), (7, 4093922), (14, 2046961), (31, 924434), (49, 584846), (62, 462217), (98, 292423), (217, 132062), (434, 66031), (1519, 18866), (3038, 9433)]