28864360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103087}}^1$

素因数の和:103105

約数の個数: 32

約数和(自身を含む): 74223360

約数和(自身を除く): 45359000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 103087, 206174, 412348, 515435, 721609, 824696, 1030870, 1443218, 2061740, 2886436, 3608045, 4123480, 5772872, 7216090, 14432180, 28864360]

約数ペア:

[(1, 28864360), (2, 14432180), (4, 7216090), (5, 5772872), (7, 4123480), (8, 3608045), (10, 2886436), (14, 2061740), (20, 1443218), (28, 1030870), (35, 824696), (40, 721609), (56, 515435), (70, 412348), (140, 206174), (280, 103087)]