28981353

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1861}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 40219200

約数和(自身を除く): 11237847

約数列:

[1, 3, 29, 87, 179, 537, 1861, 5191, 5583, 15573, 53969, 161907, 333119, 999357, 9660451, 28981353]

約数ペア:

[(1, 28981353), (3, 9660451), (29, 999357), (87, 333119), (179, 161907), (537, 53969), (1861, 15573), (5191, 5583)]