28748122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 49572432

約数和(自身を除く): 20824310

約数列:

[1, 2, 13, 17, 26, 34, 193, 221, 337, 386, 442, 674, 2509, 3281, 4381, 5018, 5729, 6562, 8762, 11458, 42653, 65041, 74477, 85306, 130082, 148954, 845533, 1105697, 1691066, 2211394, 14374061, 28748122]

約数ペア:

[(1, 28748122), (2, 14374061), (13, 2211394), (17, 1691066), (26, 1105697), (34, 845533), (193, 148954), (221, 130082), (337, 85306), (386, 74477), (442, 65041), (674, 42653), (2509, 11458), (3281, 8762), (4381, 6562), (5018, 5729)]