28003060

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9397}}^1$

素因数の和:9555

約数の個数: 24

約数和(自身を含む): 59207400

約数和(自身を除く): 31204340

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 9397, 18794, 37588, 46985, 93970, 187940, 1400153, 2800306, 5600612, 7000765, 14001530, 28003060]

約数ペア:

[(1, 28003060), (2, 14001530), (4, 7000765), (5, 5600612), (10, 2800306), (20, 1400153), (149, 187940), (298, 93970), (596, 46985), (745, 37588), (1490, 18794), (2980, 9397)]