28931328

素因数分解:

$2^8\times 3^2\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:484

約数の個数: 108

約数和(自身を含む): 86491860

約数和(自身を除く): 57560532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 433, 464, 522, 576, 696, 768, 866, 928, 1044, 1152, 1299, 1392, 1732, 1856, 2088, 2304, 2598, 2784, 3464, 3712, 3897, 4176, 5196, 5568, 6928, 7424, 7794, 8352, 10392, 11136, 12557, 13856, 15588, 16704, 20784, 22272, 25114, 27712, 31176, 33408, 37671, 41568, 50228, 55424, 62352, 66816, 75342, 83136, 100456, 110848, 113013, 124704, 150684, 166272, 200912, 226026, 249408, 301368, 332544, 401824, 452052, 498816, 602736, 803648, 904104, 997632, 1205472, 1607296, 1808208, 2410944, 3214592, 3616416, 4821888, 7232832, 9643776, 14465664, 28931328]

約数ペア:

[(1, 28931328), (2, 14465664), (3, 9643776), (4, 7232832), (6, 4821888), (8, 3616416), (9, 3214592), (12, 2410944), (16, 1808208), (18, 1607296), (24, 1205472), (29, 997632), (32, 904104), (36, 803648), (48, 602736), (58, 498816), (64, 452052), (72, 401824), (87, 332544), (96, 301368), (116, 249408), (128, 226026), (144, 200912), (174, 166272), (192, 150684), (232, 124704), (256, 113013), (261, 110848), (288, 100456), (348, 83136), (384, 75342), (433, 66816), (464, 62352), (522, 55424), (576, 50228), (696, 41568), (768, 37671), (866, 33408), (928, 31176), (1044, 27712), (1152, 25114), (1299, 22272), (1392, 20784), (1732, 16704), (1856, 15588), (2088, 13856), (2304, 12557), (2598, 11136), (2784, 10392), (3464, 8352), (3712, 7794), (3897, 7424), (4176, 6928), (5196, 5568)]