28051150

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5147}}^1$

素因数の和:5268

約数の個数: 24

約数和(自身を含む): 52664040

約数和(自身を除く): 24612890

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5147, 5450, 10294, 25735, 51470, 128675, 257350, 561023, 1122046, 2805115, 5610230, 14025575, 28051150]

約数ペア:

[(1, 28051150), (2, 14025575), (5, 5610230), (10, 2805115), (25, 1122046), (50, 561023), (109, 257350), (218, 128675), (545, 51470), (1090, 25735), (2725, 10294), (5147, 5450)]