27982490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 25205350

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 1367, 2047, 2734, 4094, 6835, 10235, 13670, 20470, 31441, 62882, 121663, 157205, 243326, 314410, 608315, 1216630, 2798249, 5596498, 13991245, 27982490]

約数ペア:

[(1, 27982490), (2, 13991245), (5, 5596498), (10, 2798249), (23, 1216630), (46, 608315), (89, 314410), (115, 243326), (178, 157205), (230, 121663), (445, 62882), (890, 31441), (1367, 20470), (2047, 13670), (2734, 10235), (4094, 6835)]