28004712

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{68639}}^1$

素因数の和:68665

約数の個数: 32

約数和(自身を含む): 74131200

約数和(自身を除く): 46126488

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 68639, 137278, 205917, 274556, 411834, 549112, 823668, 1166863, 1647336, 2333726, 3500589, 4667452, 7001178, 9334904, 14002356, 28004712]

約数ペア:

[(1, 28004712), (2, 14002356), (3, 9334904), (4, 7001178), (6, 4667452), (8, 3500589), (12, 2333726), (17, 1647336), (24, 1166863), (34, 823668), (51, 549112), (68, 411834), (102, 274556), (136, 205917), (204, 137278), (408, 68639)]