28104670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23227}}^1$

素因数の和:23256

約数の個数: 24

約数和(自身を含む): 55607832

約数和(自身を除く): 27503162

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23227, 46454, 116135, 232270, 255497, 510994, 1277485, 2554970, 2810467, 5620934, 14052335, 28104670]

約数ペア:

[(1, 28104670), (2, 14052335), (5, 5620934), (10, 2810467), (11, 2554970), (22, 1277485), (55, 510994), (110, 255497), (121, 232270), (242, 116135), (605, 46454), (1210, 23227)]