28397060

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9403}}^1$

素因数の和:9563

約数の個数: 24

約数和(自身を含む): 60035136

約数和(自身を除く): 31638076

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 9403, 18806, 37612, 47015, 94030, 188060, 1419853, 2839706, 5679412, 7099265, 14198530, 28397060]

約数ペア:

[(1, 28397060), (2, 14198530), (4, 7099265), (5, 5679412), (10, 2839706), (20, 1419853), (151, 188060), (302, 94030), (604, 47015), (755, 37612), (1510, 18806), (3020, 9403)]