28456747648

素因数分解:

$2^7\times 7^2\times {\mathrm{353}}^1\times {\mathrm{12853}}^1$

素因数の和:13234

約数の個数: 96

約数和(自身を含む): 66138843060

約数和(自身を除く): 37682095412

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 353, 392, 448, 706, 784, 896, 1412, 1568, 2471, 2824, 3136, 4942, 5648, 6272, 9884, 11296, 12853, 17297, 19768, 22592, 25706, 34594, 39536, 45184, 51412, 69188, 79072, 89971, 102824, 138376, 158144, 179942, 205648, 276752, 316288, 359884, 411296, 553504, 629797, 719768, 822592, 1107008, 1259594, 1439536, 1645184, 2214016, 2519188, 2879072, 4537109, 5038376, 5758144, 9074218, 10076752, 11516288, 18148436, 20153504, 31759763, 36296872, 40307008, 63519526, 72593744, 80614016, 127039052, 145187488, 222318341, 254078104, 290374976, 444636682, 508156208, 580749952, 889273364, 1016312416, 1778546728, 2032624832, 3557093456, 4065249664, 7114186912, 14228373824, 28456747648]

約数ペア:

[(1, 28456747648), (2, 14228373824), (4, 7114186912), (7, 4065249664), (8, 3557093456), (14, 2032624832), (16, 1778546728), (28, 1016312416), (32, 889273364), (49, 580749952), (56, 508156208), (64, 444636682), (98, 290374976), (112, 254078104), (128, 222318341), (196, 145187488), (224, 127039052), (353, 80614016), (392, 72593744), (448, 63519526), (706, 40307008), (784, 36296872), (896, 31759763), (1412, 20153504), (1568, 18148436), (2471, 11516288), (2824, 10076752), (3136, 9074218), (4942, 5758144), (5648, 5038376), (6272, 4537109), (9884, 2879072), (11296, 2519188), (12853, 2214016), (17297, 1645184), (19768, 1439536), (22592, 1259594), (25706, 1107008), (34594, 822592), (39536, 719768), (45184, 629797), (51412, 553504), (69188, 411296), (79072, 359884), (89971, 316288), (102824, 276752), (138376, 205648), (158144, 179942)]