28040738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43951}}^1$

素因数の和:43993

約数の個数: 16

約数和(自身を含む): 47468160

約数和(自身を除く): 19427422

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 43951, 87902, 483461, 966922, 1274579, 2549158, 14020369, 28040738]

約数ペア:

[(1, 28040738), (2, 14020369), (11, 2549158), (22, 1274579), (29, 966922), (58, 483461), (319, 87902), (638, 43951)]