28706050

素因数分解:

$2^1\times 5^2\times {\mathrm{569}}^1\times {\mathrm{1009}}^1$

素因数の和:1590

約数の個数: 24

約数和(自身を含む): 53540100

約数和(自身を除く): 24834050

約数列:

[1, 2, 5, 10, 25, 50, 569, 1009, 1138, 2018, 2845, 5045, 5690, 10090, 14225, 25225, 28450, 50450, 574121, 1148242, 2870605, 5741210, 14353025, 28706050]

約数ペア:

[(1, 28706050), (2, 14353025), (5, 5741210), (10, 2870605), (25, 1148242), (50, 574121), (569, 50450), (1009, 28450), (1138, 25225), (2018, 14225), (2845, 10090), (5045, 5690)]