28504866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15889}}^1$

素因数の和:15930

約数の個数: 32

約数和(自身を含む): 64068480

約数和(自身を除く): 35563614

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 15889, 31778, 47667, 95334, 206557, 365447, 413114, 619671, 730894, 1096341, 1239342, 2192682, 4750811, 9501622, 14252433, 28504866]

約数ペア:

[(1, 28504866), (2, 14252433), (3, 9501622), (6, 4750811), (13, 2192682), (23, 1239342), (26, 1096341), (39, 730894), (46, 619671), (69, 413114), (78, 365447), (138, 206557), (299, 95334), (598, 47667), (897, 31778), (1794, 15889)]