28791301

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2239}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 36126720

約数和(自身を除く): 7335419

約数列:

[1, 7, 11, 77, 167, 1169, 1837, 2239, 12859, 15673, 24629, 172403, 373913, 2617391, 4113043, 28791301]

約数ペア:

[(1, 28791301), (7, 4113043), (11, 2617391), (77, 373913), (167, 172403), (1169, 24629), (1837, 15673), (2239, 12859)]