28268548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91781}}^1$

素因数の和:91803

約数の個数: 24

約数和(自身を含む): 61677504

約数和(自身を除く): 33408956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 91781, 183562, 367124, 642467, 1009591, 1284934, 2019182, 2569868, 4038364, 7067137, 14134274, 28268548]

約数ペア:

[(1, 28268548), (2, 14134274), (4, 7067137), (7, 4038364), (11, 2569868), (14, 2019182), (22, 1284934), (28, 1009591), (44, 642467), (77, 367124), (154, 183562), (308, 91781)]