28194518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 49904640

約数和(自身を除く): 21710122

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 1823, 3646, 7733, 15466, 20053, 34637, 40106, 67451, 69274, 134902, 381007, 741961, 762014, 1281569, 1483922, 2563138, 14097259, 28194518]

約数ペア:

[(1, 28194518), (2, 14097259), (11, 2563138), (19, 1483922), (22, 1281569), (37, 762014), (38, 741961), (74, 381007), (209, 134902), (407, 69274), (418, 67451), (703, 40106), (814, 34637), (1406, 20053), (1823, 15466), (3646, 7733)]