27806948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{809}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 52549560

約数和(自身を除く): 24742612

約数列:

[1, 2, 4, 13, 26, 52, 661, 809, 1322, 1618, 2644, 3236, 8593, 10517, 17186, 21034, 34372, 42068, 534749, 1069498, 2138996, 6951737, 13903474, 27806948]

約数ペア:

[(1, 27806948), (2, 13903474), (4, 6951737), (13, 2138996), (26, 1069498), (52, 534749), (661, 42068), (809, 34372), (1322, 21034), (1618, 17186), (2644, 10517), (3236, 8593)]