28097275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 36336960

約数和(自身を除く): 8239685

約数列:

[1, 5, 25, 43, 59, 215, 295, 443, 1075, 1475, 2215, 2537, 11075, 12685, 19049, 26137, 63425, 95245, 130685, 476225, 653425, 1123891, 5619455, 28097275]

約数ペア:

[(1, 28097275), (5, 5619455), (25, 1123891), (43, 653425), (59, 476225), (215, 130685), (295, 95245), (443, 63425), (1075, 26137), (1475, 19049), (2215, 12685), (2537, 11075)]