28928339

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 34645968

約数和(自身を除く): 5717629

約数列:

[1, 11, 17, 37, 113, 187, 407, 629, 1243, 1369, 1921, 4181, 6919, 15059, 21131, 23273, 45991, 71077, 154697, 256003, 781847, 1701667, 2629849, 28928339]

約数ペア:

[(1, 28928339), (11, 2629849), (17, 1701667), (37, 781847), (113, 256003), (187, 154697), (407, 71077), (629, 45991), (1243, 23273), (1369, 21131), (1921, 15059), (4181, 6919)]