28306334

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27697}}^1$

素因数の和:27779

約数の個数: 16

約数和(自身を含む): 49191648

約数和(自身を除く): 20885314

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 27697, 55394, 193879, 387758, 2021881, 4043762, 14153167, 28306334]

約数ペア:

[(1, 28306334), (2, 14153167), (7, 4043762), (14, 2021881), (73, 387758), (146, 193879), (511, 55394), (1022, 27697)]