28659004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21011}}^1$

素因数の和:21057

約数の個数: 24

約数和(自身を含む): 56480256

約数和(自身を除く): 27821252

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 21011, 42022, 84044, 231121, 462242, 651341, 924484, 1302682, 2605364, 7164751, 14329502, 28659004]

約数ペア:

[(1, 28659004), (2, 14329502), (4, 7164751), (11, 2605364), (22, 1302682), (31, 924484), (44, 651341), (62, 462242), (124, 231121), (341, 84044), (682, 42022), (1364, 21011)]