28529568

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 87272640

約数和(自身を除く): 58743072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 59, 69, 72, 73, 92, 96, 118, 138, 144, 146, 177, 184, 207, 219, 236, 276, 288, 292, 354, 368, 414, 438, 472, 531, 552, 584, 657, 708, 736, 828, 876, 944, 1062, 1104, 1168, 1314, 1357, 1416, 1656, 1679, 1752, 1888, 2124, 2208, 2336, 2628, 2714, 2832, 3312, 3358, 3504, 4071, 4248, 4307, 5037, 5256, 5428, 5664, 6624, 6716, 7008, 8142, 8496, 8614, 10074, 10512, 10856, 12213, 12921, 13432, 15111, 16284, 16992, 17228, 20148, 21024, 21712, 24426, 25842, 26864, 30222, 32568, 34456, 38763, 40296, 43424, 48852, 51684, 53728, 60444, 65136, 68912, 77526, 80592, 97704, 99061, 103368, 120888, 130272, 137824, 155052, 161184, 195408, 198122, 206736, 241776, 297183, 310104, 390816, 396244, 413472, 483552, 594366, 620208, 792488, 891549, 1188732, 1240416, 1584976, 1783098, 2377464, 3169952, 3566196, 4754928, 7132392, 9509856, 14264784, 28529568]

約数ペア:

[(1, 28529568), (2, 14264784), (3, 9509856), (4, 7132392), (6, 4754928), (8, 3566196), (9, 3169952), (12, 2377464), (16, 1783098), (18, 1584976), (23, 1240416), (24, 1188732), (32, 891549), (36, 792488), (46, 620208), (48, 594366), (59, 483552), (69, 413472), (72, 396244), (73, 390816), (92, 310104), (96, 297183), (118, 241776), (138, 206736), (144, 198122), (146, 195408), (177, 161184), (184, 155052), (207, 137824), (219, 130272), (236, 120888), (276, 103368), (288, 99061), (292, 97704), (354, 80592), (368, 77526), (414, 68912), (438, 65136), (472, 60444), (531, 53728), (552, 51684), (584, 48852), (657, 43424), (708, 40296), (736, 38763), (828, 34456), (876, 32568), (944, 30222), (1062, 26864), (1104, 25842), (1168, 24426), (1314, 21712), (1357, 21024), (1416, 20148), (1656, 17228), (1679, 16992), (1752, 16284), (1888, 15111), (2124, 13432), (2208, 12921), (2336, 12213), (2628, 10856), (2714, 10512), (2832, 10074), (3312, 8614), (3358, 8496), (3504, 8142), (4071, 7008), (4248, 6716), (4307, 6624), (5037, 5664), (5256, 5428)]