28881622

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 56189952

約数和(自身を除く): 27308330

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 223, 319, 406, 446, 638, 841, 1561, 1682, 2233, 2453, 3122, 4466, 4906, 5887, 6467, 9251, 11774, 12934, 17171, 18502, 34342, 45269, 64757, 71137, 90538, 129514, 142274, 187543, 375086, 497959, 995918, 1312801, 2062973, 2625602, 4125946, 14440811, 28881622]

約数ペア:

[(1, 28881622), (2, 14440811), (7, 4125946), (11, 2625602), (14, 2062973), (22, 1312801), (29, 995918), (58, 497959), (77, 375086), (154, 187543), (203, 142274), (223, 129514), (319, 90538), (406, 71137), (446, 64757), (638, 45269), (841, 34342), (1561, 18502), (1682, 17171), (2233, 12934), (2453, 11774), (3122, 9251), (4466, 6467), (4906, 5887)]