28052260

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3907}}^1$

素因数の和:4275

約数の個数: 24

約数和(自身を含む): 59088960

約数和(自身を除く): 31036700

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 3907, 7180, 7814, 15628, 19535, 39070, 78140, 1402613, 2805226, 5610452, 7013065, 14026130, 28052260]

約数ペア:

[(1, 28052260), (2, 14026130), (4, 7013065), (5, 5610452), (10, 2805226), (20, 1402613), (359, 78140), (718, 39070), (1436, 19535), (1795, 15628), (3590, 7814), (3907, 7180)]