28965843

素因数分解:

$3^5\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 43680000

約数和(自身を除く): 14714157

約数列:

[1, 3, 9, 27, 81, 199, 243, 597, 599, 1791, 1797, 5373, 5391, 16119, 16173, 48357, 48519, 119201, 145557, 357603, 1072809, 3218427, 9655281, 28965843]

約数ペア:

[(1, 28965843), (3, 9655281), (9, 3218427), (27, 1072809), (81, 357603), (199, 145557), (243, 119201), (597, 48519), (599, 48357), (1791, 16173), (1797, 16119), (5373, 5391)]