28809742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 48410208

約数和(自身を除く): 19600466

約数列:

[1, 2, 13, 26, 43, 73, 86, 146, 353, 559, 706, 949, 1118, 1898, 3139, 4589, 6278, 9178, 15179, 25769, 30358, 40807, 51538, 81614, 197327, 334997, 394654, 669994, 1108067, 2216134, 14404871, 28809742]

約数ペア:

[(1, 28809742), (2, 14404871), (13, 2216134), (26, 1108067), (43, 669994), (73, 394654), (86, 334997), (146, 197327), (353, 81614), (559, 51538), (706, 40807), (949, 30358), (1118, 25769), (1898, 15179), (3139, 9178), (4589, 6278)]