28512806

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15313}}^1$

素因数の和:15348

約数の個数: 24

約数和(自身を含む): 52373880

約数和(自身を除く): 23861074

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15313, 30626, 107191, 214382, 290947, 581894, 750337, 1500674, 2036629, 4073258, 14256403, 28512806]

約数ペア:

[(1, 28512806), (2, 14256403), (7, 4073258), (14, 2036629), (19, 1500674), (38, 750337), (49, 581894), (98, 290947), (133, 214382), (266, 107191), (931, 30626), (1862, 15313)]