28475448320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{505601}}^1$

素因数の和:505637

約数の個数: 88

約数和(自身を含む): 74517645168

約数和(自身を除く): 46042196848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 5120, 5632, 7040, 11264, 14080, 28160, 56320, 505601, 1011202, 2022404, 2528005, 4044808, 5056010, 5561611, 8089616, 10112020, 11123222, 16179232, 20224040, 22246444, 27808055, 32358464, 40448080, 44492888, 55616110, 64716928, 80896160, 88985776, 111232220, 129433856, 161792320, 177971552, 222464440, 258867712, 323584640, 355943104, 444928880, 517735424, 647169280, 711886208, 889857760, 1294338560, 1423772416, 1779715520, 2588677120, 2847544832, 3559431040, 5695089664, 7118862080, 14237724160, 28475448320]

約数ペア:

[(1, 28475448320), (2, 14237724160), (4, 7118862080), (5, 5695089664), (8, 3559431040), (10, 2847544832), (11, 2588677120), (16, 1779715520), (20, 1423772416), (22, 1294338560), (32, 889857760), (40, 711886208), (44, 647169280), (55, 517735424), (64, 444928880), (80, 355943104), (88, 323584640), (110, 258867712), (128, 222464440), (160, 177971552), (176, 161792320), (220, 129433856), (256, 111232220), (320, 88985776), (352, 80896160), (440, 64716928), (512, 55616110), (640, 44492888), (704, 40448080), (880, 32358464), (1024, 27808055), (1280, 22246444), (1408, 20224040), (1760, 16179232), (2560, 11123222), (2816, 10112020), (3520, 8089616), (5120, 5561611), (5632, 5056010), (7040, 4044808), (11264, 2528005), (14080, 2022404), (28160, 1011202), (56320, 505601)]