28480653

素因数分解:

$3^4\times {\mathrm{587}}^1\times {\mathrm{599}}^1$

素因数の和:1198

約数の個数: 20

約数和(自身を含む): 42688800

約数和(自身を除く): 14208147

約数列:

[1, 3, 9, 27, 81, 587, 599, 1761, 1797, 5283, 5391, 15849, 16173, 47547, 48519, 351613, 1054839, 3164517, 9493551, 28480653]

約数ペア:

[(1, 28480653), (3, 9493551), (9, 3164517), (27, 1054839), (81, 351613), (587, 48519), (599, 47547), (1761, 16173), (1797, 15849), (5283, 5391)]