28804945712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1\times {\mathrm{977}}^1$

素因数の和:1830

約数の個数: 80

約数和(自身を含む): 58894534080

約数和(自身を除く): 30089588368

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 113, 184, 226, 368, 452, 709, 904, 977, 1418, 1808, 1954, 2599, 2836, 3908, 5198, 5672, 7816, 10396, 11344, 15632, 16307, 20792, 22471, 32614, 41584, 44942, 65228, 80117, 89884, 110401, 130456, 160234, 179768, 220802, 260912, 320468, 359536, 441604, 640936, 692693, 883208, 1281872, 1385386, 1766416, 1842691, 2539223, 2770772, 3685382, 5078446, 5541544, 7370764, 10156892, 11083088, 14741528, 15931939, 20313784, 29483056, 31863878, 40627568, 63727756, 78274309, 127455512, 156548618, 254911024, 313097236, 626194472, 1252388944, 1800309107, 3600618214, 7201236428, 14402472856, 28804945712]

約数ペア:

[(1, 28804945712), (2, 14402472856), (4, 7201236428), (8, 3600618214), (16, 1800309107), (23, 1252388944), (46, 626194472), (92, 313097236), (113, 254911024), (184, 156548618), (226, 127455512), (368, 78274309), (452, 63727756), (709, 40627568), (904, 31863878), (977, 29483056), (1418, 20313784), (1808, 15931939), (1954, 14741528), (2599, 11083088), (2836, 10156892), (3908, 7370764), (5198, 5541544), (5672, 5078446), (7816, 3685382), (10396, 2770772), (11344, 2539223), (15632, 1842691), (16307, 1766416), (20792, 1385386), (22471, 1281872), (32614, 883208), (41584, 692693), (44942, 640936), (65228, 441604), (80117, 359536), (89884, 320468), (110401, 260912), (130456, 220802), (160234, 179768)]