28521251568

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{67807}}^1$

素因数の和:67971

約数の個数: 120

約数和(自身を含む): 83947388928

約数和(自身を除く): 55426137360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 127, 138, 144, 184, 207, 254, 276, 368, 381, 414, 508, 552, 762, 828, 1016, 1104, 1143, 1524, 1656, 2032, 2286, 2921, 3048, 3312, 4572, 5842, 6096, 8763, 9144, 11684, 17526, 18288, 23368, 26289, 35052, 46736, 52578, 67807, 70104, 105156, 135614, 140208, 203421, 210312, 271228, 406842, 420624, 542456, 610263, 813684, 1084912, 1220526, 1559561, 1627368, 2441052, 3119122, 3254736, 4678683, 4882104, 6238244, 8611489, 9357366, 9764208, 12476488, 14036049, 17222978, 18714732, 24952976, 25834467, 28072098, 34445956, 37429464, 51668934, 56144196, 68891912, 74858928, 77503401, 103337868, 112288392, 137783824, 155006802, 198064247, 206675736, 224576784, 310013604, 396128494, 413351472, 594192741, 620027208, 792256988, 1188385482, 1240054416, 1584513976, 1782578223, 2376770964, 3169027952, 3565156446, 4753541928, 7130312892, 9507083856, 14260625784, 28521251568]

約数ペア:

[(1, 28521251568), (2, 14260625784), (3, 9507083856), (4, 7130312892), (6, 4753541928), (8, 3565156446), (9, 3169027952), (12, 2376770964), (16, 1782578223), (18, 1584513976), (23, 1240054416), (24, 1188385482), (36, 792256988), (46, 620027208), (48, 594192741), (69, 413351472), (72, 396128494), (92, 310013604), (127, 224576784), (138, 206675736), (144, 198064247), (184, 155006802), (207, 137783824), (254, 112288392), (276, 103337868), (368, 77503401), (381, 74858928), (414, 68891912), (508, 56144196), (552, 51668934), (762, 37429464), (828, 34445956), (1016, 28072098), (1104, 25834467), (1143, 24952976), (1524, 18714732), (1656, 17222978), (2032, 14036049), (2286, 12476488), (2921, 9764208), (3048, 9357366), (3312, 8611489), (4572, 6238244), (5842, 4882104), (6096, 4678683), (8763, 3254736), (9144, 3119122), (11684, 2441052), (17526, 1627368), (18288, 1559561), (23368, 1220526), (26289, 1084912), (35052, 813684), (46736, 610263), (52578, 542456), (67807, 420624), (70104, 406842), (105156, 271228), (135614, 210312), (140208, 203421)]