28723404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 42981684

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 204, 206, 309, 412, 618, 1236, 1367, 1751, 2734, 3502, 4101, 5253, 5468, 7004, 8202, 10506, 16404, 21012, 23239, 46478, 69717, 92956, 139434, 140801, 278868, 281602, 422403, 563204, 844806, 1689612, 2393617, 4787234, 7180851, 9574468, 14361702, 28723404]

約数ペア:

[(1, 28723404), (2, 14361702), (3, 9574468), (4, 7180851), (6, 4787234), (12, 2393617), (17, 1689612), (34, 844806), (51, 563204), (68, 422403), (102, 281602), (103, 278868), (204, 140801), (206, 139434), (309, 92956), (412, 69717), (618, 46478), (1236, 23239), (1367, 21012), (1751, 16404), (2734, 10506), (3502, 8202), (4101, 7004), (5253, 5468)]