28771413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37907}}^1$

素因数の和:37944

約数の個数: 16

約数和(自身を含む): 43670016

約数和(自身を除く): 14898603

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 37907, 113721, 416977, 871861, 1250931, 2615583, 9590471, 28771413]

約数ペア:

[(1, 28771413), (3, 9590471), (11, 2615583), (23, 1250931), (33, 871861), (69, 416977), (253, 113721), (759, 37907)]