28049266

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3623}}^1$

素因数の和:3718

約数の個数: 24

約数和(自身を含む): 49576320

約数和(自身を除く): 21527054

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3623, 3871, 7246, 7742, 25361, 50722, 177527, 286217, 355054, 572434, 2003519, 4007038, 14024633, 28049266]

約数ペア:

[(1, 28049266), (2, 14024633), (7, 4007038), (14, 2003519), (49, 572434), (79, 355054), (98, 286217), (158, 177527), (553, 50722), (1106, 25361), (3623, 7742), (3871, 7246)]