2628428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 5419008

約数和(自身を除く): 2790580

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 47, 62, 82, 94, 124, 164, 188, 341, 451, 517, 682, 902, 1034, 1271, 1364, 1457, 1804, 1927, 2068, 2542, 2914, 3854, 5084, 5828, 7708, 13981, 16027, 21197, 27962, 32054, 42394, 55924, 59737, 64108, 84788, 119474, 238948, 657107, 1314214, 2628428]

約数ペア:

[(1, 2628428), (2, 1314214), (4, 657107), (11, 238948), (22, 119474), (31, 84788), (41, 64108), (44, 59737), (47, 55924), (62, 42394), (82, 32054), (94, 27962), (124, 21197), (164, 16027), (188, 13981), (341, 7708), (451, 5828), (517, 5084), (682, 3854), (902, 2914), (1034, 2542), (1271, 2068), (1364, 1927), (1457, 1804)]