28845398127

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{17387}}^1$

素因数の和:17572

約数の個数: 64

約数和(自身を含む): 48608501760

約数和(自身を除く): 19763103633

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 103, 177, 273, 309, 413, 721, 767, 1239, 1339, 2163, 2301, 4017, 5369, 6077, 9373, 16107, 17387, 18231, 28119, 42539, 52161, 79001, 121709, 127617, 226031, 237003, 365127, 553007, 678093, 1025833, 1582217, 1659021, 1790861, 3077499, 4746651, 5372583, 7180831, 12536027, 13335829, 21542493, 23281193, 37608081, 40007487, 69843579, 93350803, 105660799, 162968351, 280052409, 316982397, 488905053, 739625593, 1373590387, 2218876779, 4120771161, 9615132709, 28845398127]

約数ペア:

[(1, 28845398127), (3, 9615132709), (7, 4120771161), (13, 2218876779), (21, 1373590387), (39, 739625593), (59, 488905053), (91, 316982397), (103, 280052409), (177, 162968351), (273, 105660799), (309, 93350803), (413, 69843579), (721, 40007487), (767, 37608081), (1239, 23281193), (1339, 21542493), (2163, 13335829), (2301, 12536027), (4017, 7180831), (5369, 5372583), (6077, 4746651), (9373, 3077499), (16107, 1790861), (17387, 1659021), (18231, 1582217), (28119, 1025833), (42539, 678093), (52161, 553007), (79001, 365127), (121709, 237003), (127617, 226031)]