28973318640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17246023}}^1$

素因数の和:17246046

約数の個数: 80

約数和(自身を含む): 102648334848

約数和(自身を除く): 73675016208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17246023, 34492046, 51738069, 68984092, 86230115, 103476138, 120722161, 137968184, 172460230, 206952276, 241444322, 258690345, 275936368, 344920460, 362166483, 413904552, 482888644, 517380690, 603610805, 689840920, 724332966, 827809104, 965777288, 1034761380, 1207221610, 1379681840, 1448665932, 1810832415, 1931554576, 2069522760, 2414443220, 2897331864, 3621664830, 4139045520, 4828886440, 5794663728, 7243329660, 9657772880, 14486659320, 28973318640]

約数ペア:

[(1, 28973318640), (2, 14486659320), (3, 9657772880), (4, 7243329660), (5, 5794663728), (6, 4828886440), (7, 4139045520), (8, 3621664830), (10, 2897331864), (12, 2414443220), (14, 2069522760), (15, 1931554576), (16, 1810832415), (20, 1448665932), (21, 1379681840), (24, 1207221610), (28, 1034761380), (30, 965777288), (35, 827809104), (40, 724332966), (42, 689840920), (48, 603610805), (56, 517380690), (60, 482888644), (70, 413904552), (80, 362166483), (84, 344920460), (105, 275936368), (112, 258690345), (120, 241444322), (140, 206952276), (168, 172460230), (210, 137968184), (240, 120722161), (280, 103476138), (336, 86230115), (420, 68984092), (560, 51738069), (840, 34492046), (1680, 17246023)]