15278312

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 33052800

約数和(自身を除く): 17774488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 2503, 3052, 5006, 6104, 10012, 17521, 20024, 35042, 70084, 140168, 272827, 545654, 1091308, 1909789, 2182616, 3819578, 7639156, 15278312]

約数ペア:

[(1, 15278312), (2, 7639156), (4, 3819578), (7, 2182616), (8, 1909789), (14, 1091308), (28, 545654), (56, 272827), (109, 140168), (218, 70084), (436, 35042), (763, 20024), (872, 17521), (1526, 10012), (2503, 6104), (3052, 5006)]