28678922

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{647}}^1$

素因数の和:1285

約数の個数: 16

約数和(自身を含む): 44323200

約数和(自身を除く): 15644278

約数列:

[1, 2, 37, 74, 599, 647, 1198, 1294, 22163, 23939, 44326, 47878, 387553, 775106, 14339461, 28678922]

約数ペア:

[(1, 28678922), (2, 14339461), (37, 775106), (74, 387553), (599, 47878), (647, 44326), (1198, 23939), (1294, 22163)]