28224580

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3931}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 59451840

約数和(自身を除く): 31227260

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 3931, 7180, 7862, 15724, 19655, 39310, 78620, 1411229, 2822458, 5644916, 7056145, 14112290, 28224580]

約数ペア:

[(1, 28224580), (2, 14112290), (4, 7056145), (5, 5644916), (10, 2822458), (20, 1411229), (359, 78620), (718, 39310), (1436, 19655), (1795, 15724), (3590, 7862), (3931, 7180)]