28059678

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67777}}^1$

素因数の和:67808

約数の個数: 24

約数和(自身を含む): 63440208

約数和(自身を除く): 35380530

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 67777, 135554, 203331, 406662, 609993, 1219986, 1558871, 3117742, 4676613, 9353226, 14029839, 28059678]

約数ペア:

[(1, 28059678), (2, 14029839), (3, 9353226), (6, 4676613), (9, 3117742), (18, 1558871), (23, 1219986), (46, 609993), (69, 406662), (138, 203331), (207, 135554), (414, 67777)]