28589172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{140143}}^1$

素因数の和:140167

約数の個数: 24

約数和(自身を含む): 70632576

約数和(自身を除く): 42043404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 140143, 280286, 420429, 560572, 840858, 1681716, 2382431, 4764862, 7147293, 9529724, 14294586, 28589172]

約数ペア:

[(1, 28589172), (2, 14294586), (3, 9529724), (4, 7147293), (6, 4764862), (12, 2382431), (17, 1681716), (34, 840858), (51, 560572), (68, 420429), (102, 280286), (204, 140143)]