28448870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42461}}^1$

素因数の和:42535

約数の個数: 16

約数和(自身を含む): 51973488

約数和(自身を除く): 23524618

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42461, 84922, 212305, 424610, 2844887, 5689774, 14224435, 28448870]

約数ペア:

[(1, 28448870), (2, 14224435), (5, 5689774), (10, 2844887), (67, 424610), (134, 212305), (335, 84922), (670, 42461)]