28013812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 50433152

約数和(自身を除く): 22419340

約数列:

[1, 2, 4, 43, 86, 172, 271, 542, 601, 1084, 1202, 2404, 11653, 23306, 25843, 46612, 51686, 103372, 162871, 325742, 651484, 7003453, 14006906, 28013812]

約数ペア:

[(1, 28013812), (2, 14006906), (4, 7003453), (43, 651484), (86, 325742), (172, 162871), (271, 103372), (542, 51686), (601, 46612), (1084, 25843), (1202, 23306), (2404, 11653)]