28138033

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12601}}^1$

素因数の和:12648

約数の個数: 16

約数和(自身を含む): 36293760

約数和(自身を除く): 8155727

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 12601, 88207, 138611, 365429, 970277, 2558003, 4019719, 28138033]

約数ペア:

[(1, 28138033), (7, 4019719), (11, 2558003), (29, 970277), (77, 365429), (203, 138611), (319, 88207), (2233, 12601)]