28038670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6217}}^1$

素因数の和:6276

約数の個数: 32

約数和(自身を含む): 56409696

約数和(自身を除く): 28371026

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 6217, 12434, 31085, 62170, 68387, 136774, 254897, 341935, 509794, 683870, 1274485, 2548970, 2803867, 5607734, 14019335, 28038670]

約数ペア:

[(1, 28038670), (2, 14019335), (5, 5607734), (10, 2803867), (11, 2548970), (22, 1274485), (41, 683870), (55, 509794), (82, 341935), (110, 254897), (205, 136774), (410, 68387), (451, 62170), (902, 31085), (2255, 12434), (4510, 6217)]