28591188

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 68537280

約数和(自身を除く): 39946092

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 139, 183, 244, 278, 281, 366, 417, 556, 562, 732, 834, 843, 1124, 1668, 1686, 3372, 8479, 16958, 17141, 25437, 33916, 34282, 39059, 50874, 51423, 68564, 78118, 101748, 102846, 117177, 156236, 205692, 234354, 468708, 2382599, 4765198, 7147797, 9530396, 14295594, 28591188]

約数ペア:

[(1, 28591188), (2, 14295594), (3, 9530396), (4, 7147797), (6, 4765198), (12, 2382599), (61, 468708), (122, 234354), (139, 205692), (183, 156236), (244, 117177), (278, 102846), (281, 101748), (366, 78118), (417, 68564), (556, 51423), (562, 50874), (732, 39059), (834, 34282), (843, 33916), (1124, 25437), (1668, 17141), (1686, 16958), (3372, 8479)]