28852240

素因数分解:

$2^4\times 5^1\times {\mathrm{360653}}^1$

素因数の和:360666

約数の個数: 20

約数和(自身を含む): 67081644

約数和(自身を除く): 38229404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360653, 721306, 1442612, 1803265, 2885224, 3606530, 5770448, 7213060, 14426120, 28852240]

約数ペア:

[(1, 28852240), (2, 14426120), (4, 7213060), (5, 5770448), (8, 3606530), (10, 2885224), (16, 1803265), (20, 1442612), (40, 721306), (80, 360653)]