28289968

素因数分解:

$2^4\times 7^1\times {\mathrm{252589}}^1$

素因数の和:252604

約数の個数: 20

約数和(自身を含む): 62642320

約数和(自身を除く): 34352352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 252589, 505178, 1010356, 1768123, 2020712, 3536246, 4041424, 7072492, 14144984, 28289968]

約数ペア:

[(1, 28289968), (2, 14144984), (4, 7072492), (7, 4041424), (8, 3536246), (14, 2020712), (16, 1768123), (28, 1010356), (56, 505178), (112, 252589)]