28934479

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 34122816

約数和(自身を除く): 5188337

約数列:

[1, 7, 41, 181, 287, 557, 1267, 3899, 7421, 22837, 51947, 100817, 159859, 705719, 4133497, 28934479]

約数ペア:

[(1, 28934479), (7, 4133497), (41, 705719), (181, 159859), (287, 100817), (557, 51947), (1267, 22837), (3899, 7421)]