28452890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42467}}^1$

素因数の和:42541

約数の個数: 16

約数和(自身を含む): 51980832

約数和(自身を除く): 23527942

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42467, 84934, 212335, 424670, 2845289, 5690578, 14226445, 28452890]

約数ペア:

[(1, 28452890), (2, 14226445), (5, 5690578), (10, 2845289), (67, 424670), (134, 212335), (335, 84934), (670, 42467)]