28577080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102061}}^1$

素因数の和:102079

約数の個数: 32

約数和(自身を含む): 73484640

約数和(自身を除く): 44907560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102061, 204122, 408244, 510305, 714427, 816488, 1020610, 1428854, 2041220, 2857708, 3572135, 4082440, 5715416, 7144270, 14288540, 28577080]

約数ペア:

[(1, 28577080), (2, 14288540), (4, 7144270), (5, 5715416), (7, 4082440), (8, 3572135), (10, 2857708), (14, 2041220), (20, 1428854), (28, 1020610), (35, 816488), (40, 714427), (56, 510305), (70, 408244), (140, 204122), (280, 102061)]