28873446

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 73133280

約数和(自身を除く): 44259834

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 53, 98, 102, 106, 109, 119, 147, 159, 218, 238, 294, 318, 327, 357, 371, 654, 714, 742, 763, 833, 901, 1113, 1526, 1666, 1802, 1853, 2226, 2289, 2499, 2597, 2703, 3706, 4578, 4998, 5194, 5341, 5406, 5559, 5777, 6307, 7791, 10682, 11118, 11554, 12614, 12971, 15582, 16023, 17331, 18921, 25942, 32046, 34662, 37842, 38913, 40439, 44149, 77826, 80878, 88298, 90797, 98209, 121317, 132447, 181594, 196418, 242634, 264894, 272391, 283073, 294627, 544782, 566146, 589254, 687463, 849219, 1374926, 1698438, 2062389, 4124778, 4812241, 9624482, 14436723, 28873446]

約数ペア:

[(1, 28873446), (2, 14436723), (3, 9624482), (6, 4812241), (7, 4124778), (14, 2062389), (17, 1698438), (21, 1374926), (34, 849219), (42, 687463), (49, 589254), (51, 566146), (53, 544782), (98, 294627), (102, 283073), (106, 272391), (109, 264894), (119, 242634), (147, 196418), (159, 181594), (218, 132447), (238, 121317), (294, 98209), (318, 90797), (327, 88298), (357, 80878), (371, 77826), (654, 44149), (714, 40439), (742, 38913), (763, 37842), (833, 34662), (901, 32046), (1113, 25942), (1526, 18921), (1666, 17331), (1802, 16023), (1853, 15582), (2226, 12971), (2289, 12614), (2499, 11554), (2597, 11118), (2703, 10682), (3706, 7791), (4578, 6307), (4998, 5777), (5194, 5559), (5341, 5406)]