28281722

素因数分解:

$2^1\times 7^3\times {\mathrm{41227}}^1$

素因数の和:41250

約数の個数: 16

約数和(自身を含む): 49473600

約数和(自身を除く): 21191878

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 41227, 82454, 288589, 577178, 2020123, 4040246, 14140861, 28281722]

約数ペア:

[(1, 28281722), (2, 14140861), (7, 4040246), (14, 2020123), (49, 577178), (98, 288589), (343, 82454), (686, 41227)]