28688856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{170767}}^1$

素因数の和:170783

約数の個数: 32

約数和(自身を含む): 81968640

約数和(自身を除く): 53279784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 170767, 341534, 512301, 683068, 1024602, 1195369, 1366136, 2049204, 2390738, 3586107, 4098408, 4781476, 7172214, 9562952, 14344428, 28688856]

約数ペア:

[(1, 28688856), (2, 14344428), (3, 9562952), (4, 7172214), (6, 4781476), (7, 4098408), (8, 3586107), (12, 2390738), (14, 2049204), (21, 1366136), (24, 1195369), (28, 1024602), (42, 683068), (56, 512301), (84, 341534), (168, 170767)]