28821489460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30661159}}^1$

素因数の和:30661215

約数の個数: 24

約数和(自身を含む): 61812898560

約数和(自身を除く): 32991409100

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 30661159, 61322318, 122644636, 153305795, 306611590, 613223180, 1441074473, 2882148946, 5764297892, 7205372365, 14410744730, 28821489460]

約数ペア:

[(1, 28821489460), (2, 14410744730), (4, 7205372365), (5, 5764297892), (10, 2882148946), (20, 1441074473), (47, 613223180), (94, 306611590), (188, 153305795), (235, 122644636), (470, 61322318), (940, 30661159)]