28647698685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1\times {\mathrm{2293}}^1$

素因数の和:3122

約数の個数: 64

約数和(自身を含む): 49153996800

約数和(自身を除く): 20506298115

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 743, 885, 1121, 2229, 2293, 3363, 3715, 5605, 6879, 11145, 11465, 14117, 16815, 34395, 42351, 43567, 43837, 70585, 130701, 131511, 135287, 211755, 217835, 219185, 405861, 653505, 657555, 676435, 832903, 1703699, 2029305, 2498709, 2570453, 4164515, 5111097, 7711359, 8518495, 12493545, 12852265, 25555485, 32370281, 38556795, 97110843, 100518241, 161851405, 301554723, 485554215, 502591205, 1507773615, 1909846579, 5729539737, 9549232895, 28647698685]

約数ペア:

[(1, 28647698685), (3, 9549232895), (5, 5729539737), (15, 1909846579), (19, 1507773615), (57, 502591205), (59, 485554215), (95, 301554723), (177, 161851405), (285, 100518241), (295, 97110843), (743, 38556795), (885, 32370281), (1121, 25555485), (2229, 12852265), (2293, 12493545), (3363, 8518495), (3715, 7711359), (5605, 5111097), (6879, 4164515), (11145, 2570453), (11465, 2498709), (14117, 2029305), (16815, 1703699), (34395, 832903), (42351, 676435), (43567, 657555), (43837, 653505), (70585, 405861), (130701, 219185), (131511, 217835), (135287, 211755)]