28551372

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 74317824

約数和(自身を除く): 45766452

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 47, 62, 69, 71, 92, 93, 94, 124, 138, 141, 142, 186, 188, 213, 276, 282, 284, 372, 426, 564, 713, 852, 1081, 1426, 1457, 1633, 2139, 2162, 2201, 2852, 2914, 3243, 3266, 3337, 4278, 4324, 4371, 4402, 4899, 5828, 6486, 6532, 6603, 6674, 8556, 8742, 8804, 9798, 10011, 12972, 13206, 13348, 17484, 19596, 20022, 26412, 33511, 40044, 50623, 67022, 76751, 100533, 101246, 103447, 134044, 151869, 153502, 201066, 202492, 206894, 230253, 303738, 307004, 310341, 402132, 413788, 460506, 607476, 620682, 921012, 1241364, 2379281, 4758562, 7137843, 9517124, 14275686, 28551372]

約数ペア:

[(1, 28551372), (2, 14275686), (3, 9517124), (4, 7137843), (6, 4758562), (12, 2379281), (23, 1241364), (31, 921012), (46, 620682), (47, 607476), (62, 460506), (69, 413788), (71, 402132), (92, 310341), (93, 307004), (94, 303738), (124, 230253), (138, 206894), (141, 202492), (142, 201066), (186, 153502), (188, 151869), (213, 134044), (276, 103447), (282, 101246), (284, 100533), (372, 76751), (426, 67022), (564, 50623), (713, 40044), (852, 33511), (1081, 26412), (1426, 20022), (1457, 19596), (1633, 17484), (2139, 13348), (2162, 13206), (2201, 12972), (2852, 10011), (2914, 9798), (3243, 8804), (3266, 8742), (3337, 8556), (4278, 6674), (4324, 6603), (4371, 6532), (4402, 6486), (4899, 5828)]