28840058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 21237382

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 919, 923, 1207, 1838, 1846, 2414, 11947, 15623, 15691, 23894, 31246, 31382, 65249, 130498, 203099, 406198, 848237, 1109233, 1696474, 2218466, 14420029, 28840058]

約数ペア:

[(1, 28840058), (2, 14420029), (13, 2218466), (17, 1696474), (26, 1109233), (34, 848237), (71, 406198), (142, 203099), (221, 130498), (442, 65249), (919, 31382), (923, 31246), (1207, 23894), (1838, 15691), (1846, 15623), (2414, 11947)]