28774312

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7237}}^1$

素因数の和:7321

約数の個数: 32

約数和(自身を含む): 62536320

約数和(自身を除く): 33762008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 7237, 14474, 28948, 50659, 57896, 101318, 202636, 405272, 513827, 1027654, 2055308, 3596789, 4110616, 7193578, 14387156, 28774312]

約数ペア:

[(1, 28774312), (2, 14387156), (4, 7193578), (7, 4110616), (8, 3596789), (14, 2055308), (28, 1027654), (56, 513827), (71, 405272), (142, 202636), (284, 101318), (497, 57896), (568, 50659), (994, 28948), (1988, 14474), (3976, 7237)]