28265792715

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1\times {\mathrm{727}}^1$

素因数の和:1409

約数の個数: 96

約数和(自身を含む): 51808813056

約数和(自身を除く): 23543020341

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 593, 705, 727, 1395, 1457, 1779, 2115, 2181, 2965, 3635, 4371, 5337, 6543, 7285, 8895, 10905, 13113, 18383, 21855, 22537, 26685, 27871, 32715, 34169, 55149, 65565, 67611, 83613, 91915, 102507, 112685, 139355, 165447, 170845, 202833, 250839, 275745, 307521, 338055, 418065, 431111, 512535, 827235, 864001, 1014165, 1059239, 1254195, 1293333, 1537605, 2155555, 2592003, 3177717, 3879999, 4320005, 5296195, 6466665, 7776009, 9533151, 12960015, 13364441, 15888585, 19399995, 20262217, 38880045, 40093323, 47665755, 60786651, 66822205, 101311085, 120279969, 182359953, 200466615, 303933255, 601399845, 628128727, 911799765, 1884386181, 3140643635, 5653158543, 9421930905, 28265792715]

約数ペア:

[(1, 28265792715), (3, 9421930905), (5, 5653158543), (9, 3140643635), (15, 1884386181), (31, 911799765), (45, 628128727), (47, 601399845), (93, 303933255), (141, 200466615), (155, 182359953), (235, 120279969), (279, 101311085), (423, 66822205), (465, 60786651), (593, 47665755), (705, 40093323), (727, 38880045), (1395, 20262217), (1457, 19399995), (1779, 15888585), (2115, 13364441), (2181, 12960015), (2965, 9533151), (3635, 7776009), (4371, 6466665), (5337, 5296195), (6543, 4320005), (7285, 3879999), (8895, 3177717), (10905, 2592003), (13113, 2155555), (18383, 1537605), (21855, 1293333), (22537, 1254195), (26685, 1059239), (27871, 1014165), (32715, 864001), (34169, 827235), (55149, 512535), (65565, 431111), (67611, 418065), (83613, 338055), (91915, 307521), (102507, 275745), (112685, 250839), (139355, 202833), (165447, 170845)]