28767579

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 38976000

約数和(自身を除く): 10208421

約数列:

[1, 3, 139, 149, 417, 447, 463, 1389, 20711, 62133, 64357, 68987, 193071, 206961, 9589193, 28767579]

約数ペア:

[(1, 28767579), (3, 9589193), (139, 206961), (149, 193071), (417, 68987), (447, 64357), (463, 62133), (1389, 20711)]