28928354

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2999}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 25503646

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2999, 4823, 5998, 9646, 20993, 38987, 41986, 77974, 158947, 272909, 317894, 545818, 1112629, 2066311, 2225258, 4132622, 14464177, 28928354]

約数ペア:

[(1, 28928354), (2, 14464177), (7, 4132622), (13, 2225258), (14, 2066311), (26, 1112629), (53, 545818), (91, 317894), (106, 272909), (182, 158947), (371, 77974), (689, 41986), (742, 38987), (1378, 20993), (2999, 9646), (4823, 5998)]