28955630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 59074704

約数和(自身を除く): 30119074

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 313, 319, 626, 638, 841, 1565, 1595, 1682, 3130, 3190, 3443, 4205, 6886, 8410, 9077, 9251, 17215, 18154, 18502, 34430, 45385, 46255, 90770, 92510, 99847, 199694, 263233, 499235, 526466, 998470, 1316165, 2632330, 2895563, 5791126, 14477815, 28955630]

約数ペア:

[(1, 28955630), (2, 14477815), (5, 5791126), (10, 2895563), (11, 2632330), (22, 1316165), (29, 998470), (55, 526466), (58, 499235), (110, 263233), (145, 199694), (290, 99847), (313, 92510), (319, 90770), (626, 46255), (638, 45385), (841, 34430), (1565, 18502), (1595, 18154), (1682, 17215), (3130, 9251), (3190, 9077), (3443, 8410), (4205, 6886)]