28486874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37781}}^1$

素因数の和:37825

約数の個数: 16

約数和(自身を含む): 47605320

約数和(自身を除く): 19118446

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 37781, 75562, 491153, 982306, 1095649, 2191298, 14243437, 28486874]

約数ペア:

[(1, 28486874), (2, 14243437), (13, 2191298), (26, 1095649), (29, 982306), (58, 491153), (377, 75562), (754, 37781)]