28322690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 55940544

約数和(自身を除く): 27617854

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1307, 1970, 2167, 2614, 4334, 6535, 10835, 13070, 14377, 21670, 28754, 71885, 143770, 257479, 514958, 1287395, 2574790, 2832269, 5664538, 14161345, 28322690]

約数ペア:

[(1, 28322690), (2, 14161345), (5, 5664538), (10, 2832269), (11, 2574790), (22, 1287395), (55, 514958), (110, 257479), (197, 143770), (394, 71885), (985, 28754), (1307, 21670), (1970, 14377), (2167, 13070), (2614, 10835), (4334, 6535)]