28389616

素因数分解:

$2^4\times {\mathrm{1031}}^1\times {\mathrm{1721}}^1$

素因数の和:2760

約数の個数: 20

約数和(自身を含む): 55090224

約数和(自身を除く): 26700608

約数列:

[1, 2, 4, 8, 16, 1031, 1721, 2062, 3442, 4124, 6884, 8248, 13768, 16496, 27536, 1774351, 3548702, 7097404, 14194808, 28389616]

約数ペア:

[(1, 28389616), (2, 14194808), (4, 7097404), (8, 3548702), (16, 1774351), (1031, 27536), (1721, 16496), (2062, 13768), (3442, 8248), (4124, 6884)]