28355690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6967}}^1$

素因数の和:7022

約数の個数: 32

約数和(自身を含む): 57193344

約数和(自身を除く): 28837654

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 6967, 13934, 34835, 69670, 76637, 153274, 257779, 383185, 515558, 766370, 1288895, 2577790, 2835569, 5671138, 14177845, 28355690]

約数ペア:

[(1, 28355690), (2, 14177845), (5, 5671138), (10, 2835569), (11, 2577790), (22, 1288895), (37, 766370), (55, 515558), (74, 383185), (110, 257779), (185, 153274), (370, 76637), (407, 69670), (814, 34835), (2035, 13934), (4070, 6967)]