28980048

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 78566400

約数和(自身を除く): 49586352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 109, 116, 174, 191, 218, 232, 327, 348, 382, 436, 464, 573, 654, 696, 764, 872, 1146, 1308, 1392, 1528, 1744, 2292, 2616, 3056, 3161, 4584, 5232, 5539, 6322, 9168, 9483, 11078, 12644, 16617, 18966, 20819, 22156, 25288, 33234, 37932, 41638, 44312, 50576, 62457, 66468, 75864, 83276, 88624, 124914, 132936, 151728, 166552, 249828, 265872, 333104, 499656, 603751, 999312, 1207502, 1811253, 2415004, 3622506, 4830008, 7245012, 9660016, 14490024, 28980048]

約数ペア:

[(1, 28980048), (2, 14490024), (3, 9660016), (4, 7245012), (6, 4830008), (8, 3622506), (12, 2415004), (16, 1811253), (24, 1207502), (29, 999312), (48, 603751), (58, 499656), (87, 333104), (109, 265872), (116, 249828), (174, 166552), (191, 151728), (218, 132936), (232, 124914), (327, 88624), (348, 83276), (382, 75864), (436, 66468), (464, 62457), (573, 50576), (654, 44312), (696, 41638), (764, 37932), (872, 33234), (1146, 25288), (1308, 22156), (1392, 20819), (1528, 18966), (1744, 16617), (2292, 12644), (2616, 11078), (3056, 9483), (3161, 9168), (4584, 6322), (5232, 5539)]