28482080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16183}}^1$

素因数の和:16209

約数の個数: 48

約数和(自身を含む): 73410624

約数和(自身を除く): 44928544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 16183, 32366, 64732, 80915, 129464, 161830, 178013, 258928, 323660, 356026, 517856, 647320, 712052, 890065, 1294640, 1424104, 1780130, 2589280, 2848208, 3560260, 5696416, 7120520, 14241040, 28482080]

約数ペア:

[(1, 28482080), (2, 14241040), (4, 7120520), (5, 5696416), (8, 3560260), (10, 2848208), (11, 2589280), (16, 1780130), (20, 1424104), (22, 1294640), (32, 890065), (40, 712052), (44, 647320), (55, 517856), (80, 356026), (88, 323660), (110, 258928), (160, 178013), (176, 161830), (220, 129464), (352, 80915), (440, 64732), (880, 32366), (1760, 16183)]