28947611

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6163}}^1$

素因数の和:6242

約数の個数: 16

約数和(自身を含む): 36688128

約数和(自身を除く): 7740517

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 6163, 43141, 67793, 375943, 474551, 2631601, 4135373, 28947611]

約数ペア:

[(1, 28947611), (7, 4135373), (11, 2631601), (61, 474551), (77, 375943), (427, 67793), (671, 43141), (4697, 6163)]