28941717

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9127}}^1$

素因数の和:9288

約数の個数: 16

約数和(自身を含む): 44398592

約数和(自身を除く): 15456875

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 9127, 27381, 63889, 191667, 1378177, 4134531, 9647239, 28941717]

約数ペア:

[(1, 28941717), (3, 9647239), (7, 4134531), (21, 1378177), (151, 191667), (453, 63889), (1057, 27381), (3171, 9127)]