28363060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128923}}^1$

素因数の和:128943

約数の個数: 24

約数和(自身を含む): 64977696

約数和(自身を除く): 36614636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 128923, 257846, 515692, 644615, 1289230, 1418153, 2578460, 2836306, 5672612, 7090765, 14181530, 28363060]

約数ペア:

[(1, 28363060), (2, 14181530), (4, 7090765), (5, 5672612), (10, 2836306), (11, 2578460), (20, 1418153), (22, 1289230), (44, 644615), (55, 515692), (110, 257846), (220, 128923)]