28641354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15859}}^1$

素因数の和:15914

約数の個数: 32

約数和(自身を含む): 66992640

約数和(自身を除く): 38351286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 15859, 31718, 47577, 95154, 111013, 222026, 333039, 666078, 681937, 1363874, 2045811, 4091622, 4773559, 9547118, 14320677, 28641354]

約数ペア:

[(1, 28641354), (2, 14320677), (3, 9547118), (6, 4773559), (7, 4091622), (14, 2045811), (21, 1363874), (42, 681937), (43, 666078), (86, 333039), (129, 222026), (258, 111013), (301, 95154), (602, 47577), (903, 31718), (1806, 15859)]