28677130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 55940544

約数和(自身を除く): 27263414

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 3923, 7310, 7846, 19615, 39230, 66691, 133382, 168689, 333455, 337378, 666910, 843445, 1686890, 2867713, 5735426, 14338565, 28677130]

約数ペア:

[(1, 28677130), (2, 14338565), (5, 5735426), (10, 2867713), (17, 1686890), (34, 843445), (43, 666910), (85, 337378), (86, 333455), (170, 168689), (215, 133382), (430, 66691), (731, 39230), (1462, 19615), (3655, 7846), (3923, 7310)]