28195371

素因数分解:

$3^4\times {\mathrm{587}}^1\times {\mathrm{593}}^1$

素因数の和:1192

約数の個数: 20

約数和(自身を含む): 42261912

約数和(自身を除く): 14066541

約数列:

[1, 3, 9, 27, 81, 587, 593, 1761, 1779, 5283, 5337, 15849, 16011, 47547, 48033, 348091, 1044273, 3132819, 9398457, 28195371]

約数ペア:

[(1, 28195371), (3, 9398457), (9, 3132819), (27, 1044273), (81, 348091), (587, 48033), (593, 47547), (1761, 16011), (1779, 15849), (5283, 5337)]