28140936195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{12301}}^1$

素因数の和:12700

約数の個数: 64

約数和(自身を含む): 49601664000

約数和(自身を除く): 21460727805

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 349, 437, 1047, 1311, 1745, 2185, 5235, 6555, 6631, 8027, 12301, 19893, 24081, 33155, 36903, 40135, 61505, 99465, 120405, 152513, 184515, 233719, 282923, 457539, 701157, 762565, 848769, 1168595, 1414615, 2287695, 3505785, 4243845, 4293049, 5375537, 12879147, 16126611, 21465245, 26877685, 64395735, 80633055, 81567931, 98740127, 244703793, 296220381, 407839655, 493700635, 1223518965, 1481101905, 1876062413, 5628187239, 9380312065, 28140936195]

約数ペア:

[(1, 28140936195), (3, 9380312065), (5, 5628187239), (15, 1876062413), (19, 1481101905), (23, 1223518965), (57, 493700635), (69, 407839655), (95, 296220381), (115, 244703793), (285, 98740127), (345, 81567931), (349, 80633055), (437, 64395735), (1047, 26877685), (1311, 21465245), (1745, 16126611), (2185, 12879147), (5235, 5375537), (6555, 4293049), (6631, 4243845), (8027, 3505785), (12301, 2287695), (19893, 1414615), (24081, 1168595), (33155, 848769), (36903, 762565), (40135, 701157), (61505, 457539), (99465, 282923), (120405, 233719), (152513, 184515)]