28980777

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{2351}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 44255232

約数和(自身を除く): 15274455

約数列:

[1, 3, 7, 21, 587, 1761, 2351, 4109, 7053, 12327, 16457, 49371, 1380037, 4140111, 9660259, 28980777]

約数ペア:

[(1, 28980777), (3, 9660259), (7, 4140111), (21, 1380037), (587, 49371), (1761, 16457), (2351, 12327), (4109, 7053)]