28457008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{57373}}^1$

素因数の和:57412

約数の個数: 20

約数和(自身を含む): 56915008

約数和(自身を除く): 28458000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 57373, 114746, 229492, 458984, 917968, 1778563, 3557126, 7114252, 14228504, 28457008]

約数ペア:

[(1, 28457008), (2, 14228504), (4, 7114252), (8, 3557126), (16, 1778563), (31, 917968), (62, 458984), (124, 229492), (248, 114746), (496, 57373)]