28383212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 54

約数和(自身を含む): 59289804

約数和(自身を除く): 30906592

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 169, 242, 286, 338, 347, 484, 572, 676, 694, 1388, 1573, 1859, 3146, 3718, 3817, 4511, 6292, 7436, 7634, 9022, 15268, 18044, 20449, 40898, 41987, 49621, 58643, 81796, 83974, 99242, 117286, 167948, 198484, 234572, 545831, 645073, 1091662, 1290146, 2183324, 2580292, 7095803, 14191606, 28383212]

約数ペア:

[(1, 28383212), (2, 14191606), (4, 7095803), (11, 2580292), (13, 2183324), (22, 1290146), (26, 1091662), (44, 645073), (52, 545831), (121, 234572), (143, 198484), (169, 167948), (242, 117286), (286, 99242), (338, 83974), (347, 81796), (484, 58643), (572, 49621), (676, 41987), (694, 40898), (1388, 20449), (1573, 18044), (1859, 15268), (3146, 9022), (3718, 7634), (3817, 7436), (4511, 6292)]