28078768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 58183776

約数和(自身を除く): 30105008

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1861, 1886, 3722, 3772, 7444, 7544, 14888, 15088, 29776, 42803, 76301, 85606, 152602, 171212, 305204, 342424, 610408, 684848, 1220816, 1754923, 3509846, 7019692, 14039384, 28078768]

約数ペア:

[(1, 28078768), (2, 14039384), (4, 7019692), (8, 3509846), (16, 1754923), (23, 1220816), (41, 684848), (46, 610408), (82, 342424), (92, 305204), (164, 171212), (184, 152602), (328, 85606), (368, 76301), (656, 42803), (943, 29776), (1861, 15088), (1886, 14888), (3722, 7544), (3772, 7444)]