28565636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1619}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 54704160

約数和(自身を除く): 26138524

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 1604, 1619, 3238, 4411, 6476, 8822, 17644, 17809, 35618, 71236, 649219, 1298438, 2596876, 7141409, 14282818, 28565636]

約数ペア:

[(1, 28565636), (2, 14282818), (4, 7141409), (11, 2596876), (22, 1298438), (44, 649219), (401, 71236), (802, 35618), (1604, 17809), (1619, 17644), (3238, 8822), (4411, 6476)]