28258970

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{6379}}^1$

素因数の和:6829

約数の個数: 16

約数和(自身を含む): 50988960

約数和(自身を除く): 22729990

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 6379, 12758, 31895, 63790, 2825897, 5651794, 14129485, 28258970]

約数ペア:

[(1, 28258970), (2, 14129485), (5, 5651794), (10, 2825897), (443, 63790), (886, 31895), (2215, 12758), (4430, 6379)]