28990074

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 61254144

約数和(自身を除く): 32264070

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1909, 2531, 3818, 5062, 5727, 7593, 11454, 15186, 58213, 116426, 174639, 210073, 349278, 420146, 630219, 1260438, 4831679, 9663358, 14495037, 28990074]

約数ペア:

[(1, 28990074), (2, 14495037), (3, 9663358), (6, 4831679), (23, 1260438), (46, 630219), (69, 420146), (83, 349278), (138, 210073), (166, 174639), (249, 116426), (498, 58213), (1909, 15186), (2531, 11454), (3818, 7593), (5062, 5727)]