28466073

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{769}}^1$

素因数の和:1238

約数の個数: 20

約数和(自身を含む): 42671860

約数和(自身を除く): 14205787

約数列:

[1, 3, 9, 27, 81, 457, 769, 1371, 2307, 4113, 6921, 12339, 20763, 37017, 62289, 351433, 1054299, 3162897, 9488691, 28466073]

約数ペア:

[(1, 28466073), (3, 9488691), (9, 3162897), (27, 1054299), (81, 351433), (457, 62289), (769, 37017), (1371, 20763), (2307, 12339), (4113, 6921)]