28388442

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{12163}}^1$

素因数の和:12557

約数の個数: 16

約数和(自身を含む): 56927520

約数和(自身を除く): 28539078

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 12163, 24326, 36489, 72978, 4731407, 9462814, 14194221, 28388442]

約数ペア:

[(1, 28388442), (2, 14194221), (3, 9462814), (6, 4731407), (389, 72978), (778, 36489), (1167, 24326), (2334, 12163)]