28919193

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4139}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 41135040

約数和(自身を除く): 12215847

約数列:

[1, 3, 17, 51, 137, 411, 2329, 4139, 6987, 12417, 70363, 211089, 567043, 1701129, 9639731, 28919193]

約数ペア:

[(1, 28919193), (3, 9639731), (17, 1701129), (51, 567043), (137, 211089), (411, 70363), (2329, 12417), (4139, 6987)]