28762992

素因数分解:

$2^4\times 3^3\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:635

約数の個数: 80

約数和(自身を含む): 83328000

約数和(自身を除く): 54565008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 139, 144, 216, 278, 417, 432, 479, 556, 834, 958, 1112, 1251, 1437, 1668, 1916, 2224, 2502, 2874, 3336, 3753, 3832, 4311, 5004, 5748, 6672, 7506, 7664, 8622, 10008, 11496, 12933, 15012, 17244, 20016, 22992, 25866, 30024, 34488, 51732, 60048, 66581, 68976, 103464, 133162, 199743, 206928, 266324, 399486, 532648, 599229, 798972, 1065296, 1198458, 1597944, 1797687, 2396916, 3195888, 3595374, 4793832, 7190748, 9587664, 14381496, 28762992]

約数ペア:

[(1, 28762992), (2, 14381496), (3, 9587664), (4, 7190748), (6, 4793832), (8, 3595374), (9, 3195888), (12, 2396916), (16, 1797687), (18, 1597944), (24, 1198458), (27, 1065296), (36, 798972), (48, 599229), (54, 532648), (72, 399486), (108, 266324), (139, 206928), (144, 199743), (216, 133162), (278, 103464), (417, 68976), (432, 66581), (479, 60048), (556, 51732), (834, 34488), (958, 30024), (1112, 25866), (1251, 22992), (1437, 20016), (1668, 17244), (1916, 15012), (2224, 12933), (2502, 11496), (2874, 10008), (3336, 8622), (3753, 7664), (3832, 7506), (4311, 6672), (5004, 5748)]