28574858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4973}}^1$

素因数の和:5018

約数の個数: 24

約数和(自身を含む): 49153068

約数和(自身を除く): 20578210

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 4973, 5746, 9946, 64649, 84541, 129298, 169082, 840437, 1099033, 1680874, 2198066, 14287429, 28574858]

約数ペア:

[(1, 28574858), (2, 14287429), (13, 2198066), (17, 1680874), (26, 1099033), (34, 840437), (169, 169082), (221, 129298), (338, 84541), (442, 64649), (2873, 9946), (4973, 5746)]