28781698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{4127}}^1$

素因数の和:4457

約数の個数: 16

約数和(自身を含む): 47257344

約数和(自身を除く): 18475646

約数列:

[1, 2, 11, 22, 317, 634, 3487, 4127, 6974, 8254, 45397, 90794, 1308259, 2616518, 14390849, 28781698]

約数ペア:

[(1, 28781698), (2, 14390849), (11, 2616518), (22, 1308259), (317, 90794), (634, 45397), (3487, 8254), (4127, 6974)]