28489185

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 50895360

約数和(自身を除く): 22406175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 751, 843, 1405, 2253, 2529, 3755, 4215, 6759, 7587, 11265, 12645, 20277, 33795, 37935, 101385, 211031, 633093, 1055155, 1899279, 3165465, 5697837, 9496395, 28489185]

約数ペア:

[(1, 28489185), (3, 9496395), (5, 5697837), (9, 3165465), (15, 1899279), (27, 1055155), (45, 633093), (135, 211031), (281, 101385), (751, 37935), (843, 33795), (1405, 20277), (2253, 12645), (2529, 11265), (3755, 7587), (4215, 6759)]