28190030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8837}}^1$

素因数の和:8884

約数の個数: 32

約数和(自身を含む): 57270240

約数和(自身を除く): 29080210

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 8837, 17674, 44185, 88370, 97207, 194414, 256273, 486035, 512546, 972070, 1281365, 2562730, 2819003, 5638006, 14095015, 28190030]

約数ペア:

[(1, 28190030), (2, 14095015), (5, 5638006), (10, 2819003), (11, 2562730), (22, 1281365), (29, 972070), (55, 512546), (58, 486035), (110, 256273), (145, 194414), (290, 97207), (319, 88370), (638, 44185), (1595, 17674), (3190, 8837)]