28976109

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 42666624

約数和(自身を除く): 13690515

約数列:

[1, 3, 17, 43, 51, 73, 129, 181, 219, 543, 731, 1241, 2193, 3077, 3139, 3723, 7783, 9231, 9417, 13213, 23349, 39639, 53363, 132311, 160089, 224621, 396933, 568159, 673863, 1704477, 9658703, 28976109]

約数ペア:

[(1, 28976109), (3, 9658703), (17, 1704477), (43, 673863), (51, 568159), (73, 396933), (129, 224621), (181, 160089), (219, 132311), (543, 53363), (731, 39639), (1241, 23349), (2193, 13213), (3077, 9417), (3139, 9231), (3723, 7783)]