28831341

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6569}}^1$

素因数の和:6609

約数の個数: 32

約数和(自身を含む): 50457600

約数和(自身を除く): 21626259

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 6569, 19707, 45983, 72259, 124811, 137949, 216777, 374433, 505813, 873677, 1372921, 1517439, 2621031, 4118763, 9610447, 28831341]

約数ペア:

[(1, 28831341), (3, 9610447), (7, 4118763), (11, 2621031), (19, 1517439), (21, 1372921), (33, 873677), (57, 505813), (77, 374433), (133, 216777), (209, 137949), (231, 124811), (399, 72259), (627, 45983), (1463, 19707), (4389, 6569)]