28025272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1907}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 57697920

約数和(自身を除く): 29672648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1336, 1837, 1907, 3674, 3814, 7348, 7628, 14696, 15256, 20977, 41954, 83908, 167816, 318469, 636938, 1273876, 2547752, 3503159, 7006318, 14012636, 28025272]

約数ペア:

[(1, 28025272), (2, 14012636), (4, 7006318), (8, 3503159), (11, 2547752), (22, 1273876), (44, 636938), (88, 318469), (167, 167816), (334, 83908), (668, 41954), (1336, 20977), (1837, 15256), (1907, 14696), (3674, 7628), (3814, 7348)]