28742672

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{727}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 63912576

約数和(自身を除く): 35169904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 706, 727, 1412, 1454, 2471, 2824, 2908, 4942, 5089, 5648, 5816, 9884, 10178, 11632, 19768, 20356, 39536, 40712, 81424, 256631, 513262, 1026524, 1796417, 2053048, 3592834, 4106096, 7185668, 14371336, 28742672]

約数ペア:

[(1, 28742672), (2, 14371336), (4, 7185668), (7, 4106096), (8, 3592834), (14, 2053048), (16, 1796417), (28, 1026524), (56, 513262), (112, 256631), (353, 81424), (706, 40712), (727, 39536), (1412, 20356), (1454, 19768), (2471, 11632), (2824, 10178), (2908, 9884), (4942, 5816), (5089, 5648)]