28413648

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^2\times {\mathrm{373}}^1$

素因数の和:433

約数の個数: 90

約数和(自身を含む): 83349266

約数和(自身を除く): 54935618

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 373, 414, 529, 552, 746, 828, 1058, 1104, 1119, 1492, 1587, 1656, 2116, 2238, 2984, 3174, 3312, 3357, 4232, 4476, 4761, 5968, 6348, 6714, 8464, 8579, 8952, 9522, 12696, 13428, 17158, 17904, 19044, 25392, 25737, 26856, 34316, 38088, 51474, 53712, 68632, 76176, 77211, 102948, 137264, 154422, 197317, 205896, 308844, 394634, 411792, 591951, 617688, 789268, 1183902, 1235376, 1578536, 1775853, 2367804, 3157072, 3551706, 4735608, 7103412, 9471216, 14206824, 28413648]

約数ペア:

[(1, 28413648), (2, 14206824), (3, 9471216), (4, 7103412), (6, 4735608), (8, 3551706), (9, 3157072), (12, 2367804), (16, 1775853), (18, 1578536), (23, 1235376), (24, 1183902), (36, 789268), (46, 617688), (48, 591951), (69, 411792), (72, 394634), (92, 308844), (138, 205896), (144, 197317), (184, 154422), (207, 137264), (276, 102948), (368, 77211), (373, 76176), (414, 68632), (529, 53712), (552, 51474), (746, 38088), (828, 34316), (1058, 26856), (1104, 25737), (1119, 25392), (1492, 19044), (1587, 17904), (1656, 17158), (2116, 13428), (2238, 12696), (2984, 9522), (3174, 8952), (3312, 8579), (3357, 8464), (4232, 6714), (4476, 6348), (4761, 5968)]