28396455

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6737}}^1$

素因数の和:7026

約数の個数: 16

約数和(自身を含む): 45602784

約数和(自身を除く): 17206329

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 6737, 20211, 33685, 101055, 1893097, 5679291, 9465485, 28396455]

約数ペア:

[(1, 28396455), (3, 9465485), (5, 5679291), (15, 1893097), (281, 101055), (843, 33685), (1405, 20211), (4215, 6737)]