28267022

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 56290464

約数和(自身を除く): 28023442

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 47, 49, 94, 98, 119, 133, 238, 266, 323, 329, 361, 646, 658, 722, 799, 833, 893, 931, 1598, 1666, 1786, 1862, 2261, 2303, 2527, 4522, 4606, 5054, 5593, 6137, 6251, 11186, 12274, 12502, 15181, 15827, 16967, 17689, 30362, 31654, 33934, 35378, 39151, 42959, 43757, 78302, 85918, 87514, 106267, 118769, 212534, 237538, 288439, 300713, 576878, 601426, 743869, 831383, 1487738, 1662766, 2019073, 4038146, 14133511, 28267022]

約数ペア:

[(1, 28267022), (2, 14133511), (7, 4038146), (14, 2019073), (17, 1662766), (19, 1487738), (34, 831383), (38, 743869), (47, 601426), (49, 576878), (94, 300713), (98, 288439), (119, 237538), (133, 212534), (238, 118769), (266, 106267), (323, 87514), (329, 85918), (361, 78302), (646, 43757), (658, 42959), (722, 39151), (799, 35378), (833, 33934), (893, 31654), (931, 30362), (1598, 17689), (1666, 16967), (1786, 15827), (1862, 15181), (2261, 12502), (2303, 12274), (2527, 11186), (4522, 6251), (4606, 6137), (5054, 5593)]