28751262

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{111439}}^1$

素因数の和:111487

約数の個数: 16

約数和(自身を含む): 58840320

約数和(自身を除く): 30089058

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 111439, 222878, 334317, 668634, 4791877, 9583754, 14375631, 28751262]

約数ペア:

[(1, 28751262), (2, 14375631), (3, 9583754), (6, 4791877), (43, 668634), (86, 334317), (129, 222878), (258, 111439)]