28001628

素因数分解:

$2^2\times 3^2\times {\mathrm{569}}^1\times {\mathrm{1367}}^1$

素因数の和:1946

約数の個数: 36

約数和(自身を含む): 70958160

約数和(自身を除く): 42956532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569, 1138, 1367, 1707, 2276, 2734, 3414, 4101, 5121, 5468, 6828, 8202, 10242, 12303, 16404, 20484, 24606, 49212, 777823, 1555646, 2333469, 3111292, 4666938, 7000407, 9333876, 14000814, 28001628]

約数ペア:

[(1, 28001628), (2, 14000814), (3, 9333876), (4, 7000407), (6, 4666938), (9, 3111292), (12, 2333469), (18, 1555646), (36, 777823), (569, 49212), (1138, 24606), (1367, 20484), (1707, 16404), (2276, 12303), (2734, 10242), (3414, 8202), (4101, 6828), (5121, 5468)]