28706314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3847}}^1$

素因数の和:3910

約数の個数: 32

約数和(自身を含む): 54302976

約数和(自身を除く): 25596662

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 3847, 7462, 7694, 26929, 50011, 53858, 100022, 157727, 315454, 350077, 700154, 1104089, 2050451, 2208178, 4100902, 14353157, 28706314]

約数ペア:

[(1, 28706314), (2, 14353157), (7, 4100902), (13, 2208178), (14, 2050451), (26, 1104089), (41, 700154), (82, 350077), (91, 315454), (182, 157727), (287, 100022), (533, 53858), (574, 50011), (1066, 26929), (3731, 7694), (3847, 7462)]