28863758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 58475520

約数和(自身を除く): 29611762

約数列:

[1, 2, 7, 11, 14, 22, 23, 29, 46, 58, 77, 154, 161, 203, 253, 281, 319, 322, 406, 506, 562, 638, 667, 1334, 1771, 1967, 2233, 3091, 3542, 3934, 4466, 4669, 6182, 6463, 7337, 8149, 9338, 12926, 14674, 16298, 21637, 43274, 45241, 51359, 57043, 71093, 89639, 90482, 102718, 114086, 142186, 179278, 187427, 374854, 497651, 627473, 995302, 1254946, 1311989, 2061697, 2623978, 4123394, 14431879, 28863758]

約数ペア:

[(1, 28863758), (2, 14431879), (7, 4123394), (11, 2623978), (14, 2061697), (22, 1311989), (23, 1254946), (29, 995302), (46, 627473), (58, 497651), (77, 374854), (154, 187427), (161, 179278), (203, 142186), (253, 114086), (281, 102718), (319, 90482), (322, 89639), (406, 71093), (506, 57043), (562, 51359), (638, 45241), (667, 43274), (1334, 21637), (1771, 16298), (1967, 14674), (2233, 12926), (3091, 9338), (3542, 8149), (3934, 7337), (4466, 6463), (4669, 6182)]