28680966

素因数分解:

$2^1\times 3^4\times {\mathrm{177043}}^1$

素因数の和:177057

約数の個数: 20

約数和(自身を含む): 64266972

約数和(自身を除く): 35586006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 177043, 354086, 531129, 1062258, 1593387, 3186774, 4780161, 9560322, 14340483, 28680966]

約数ペア:

[(1, 28680966), (2, 14340483), (3, 9560322), (6, 4780161), (9, 3186774), (18, 1593387), (27, 1062258), (54, 531129), (81, 354086), (162, 177043)]