28383971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6043}}^1$

素因数の和:6122

約数の個数: 16

約数和(自身を含む): 35973888

約数和(自身を除く): 7589917

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 6043, 42301, 66473, 368623, 465311, 2580361, 4054853, 28383971]

約数ペア:

[(1, 28383971), (7, 4054853), (11, 2580361), (61, 465311), (77, 368623), (427, 66473), (671, 42301), (4697, 6043)]