28389174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{430139}}^1$

素因数の和:430155

約数の個数: 16

約数和(自身を含む): 61940160

約数和(自身を除く): 33550986

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 430139, 860278, 1290417, 2580834, 4731529, 9463058, 14194587, 28389174]

約数ペア:

[(1, 28389174), (2, 14194587), (3, 9463058), (6, 4731529), (11, 2580834), (22, 1290417), (33, 860278), (66, 430139)]