28054906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 21478214

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1558, 1637, 3274, 8569, 17138, 18007, 31103, 36014, 62206, 67117, 134234, 342133, 684266, 738287, 1275223, 1476574, 2550446, 14027453, 28054906]

約数ペア:

[(1, 28054906), (2, 14027453), (11, 2550446), (19, 1476574), (22, 1275223), (38, 738287), (41, 684266), (82, 342133), (209, 134234), (418, 67117), (451, 62206), (779, 36014), (902, 31103), (1558, 18007), (1637, 17138), (3274, 8569)]