28622080

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 69904800

約数和(自身を除く): 41282720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 379, 472, 590, 640, 758, 944, 1180, 1280, 1516, 1888, 1895, 2360, 3032, 3776, 3790, 4720, 6064, 7552, 7580, 9440, 12128, 15104, 15160, 18880, 22361, 24256, 30320, 37760, 44722, 48512, 60640, 75520, 89444, 97024, 111805, 121280, 178888, 223610, 242560, 357776, 447220, 485120, 715552, 894440, 1431104, 1788880, 2862208, 3577760, 5724416, 7155520, 14311040, 28622080]

約数ペア:

[(1, 28622080), (2, 14311040), (4, 7155520), (5, 5724416), (8, 3577760), (10, 2862208), (16, 1788880), (20, 1431104), (32, 894440), (40, 715552), (59, 485120), (64, 447220), (80, 357776), (118, 242560), (128, 223610), (160, 178888), (236, 121280), (256, 111805), (295, 97024), (320, 89444), (379, 75520), (472, 60640), (590, 48512), (640, 44722), (758, 37760), (944, 30320), (1180, 24256), (1280, 22361), (1516, 18880), (1888, 15160), (1895, 15104), (2360, 12128), (3032, 9440), (3776, 7580), (3790, 7552), (4720, 6064)]