28081206

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67829}}^1$

素因数の和:67860

約数の個数: 24

約数和(自身を含む): 63488880

約数和(自身を除く): 35407674

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 67829, 135658, 203487, 406974, 610461, 1220922, 1560067, 3120134, 4680201, 9360402, 14040603, 28081206]

約数ペア:

[(1, 28081206), (2, 14040603), (3, 9360402), (6, 4680201), (9, 3120134), (18, 1560067), (23, 1220922), (46, 610461), (69, 406974), (138, 203487), (207, 135658), (414, 67829)]