28004643

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{8167}}^1$

素因数の和:8303

約数の個数: 16

約数和(自身を含む): 41820160

約数和(自身を除く): 13815517

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 8167, 24501, 73503, 220509, 1037209, 3111627, 9334881, 28004643]

約数ペア:

[(1, 28004643), (3, 9334881), (9, 3111627), (27, 1037209), (127, 220509), (381, 73503), (1143, 24501), (3429, 8167)]