28413854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 52677120

約数和(自身を除く): 24263266

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 2887, 4921, 5774, 9842, 20209, 40418, 54853, 106819, 109706, 213638, 383971, 747733, 767942, 1495466, 2029561, 4059122, 14206927, 28413854]

約数ペア:

[(1, 28413854), (2, 14206927), (7, 4059122), (14, 2029561), (19, 1495466), (37, 767942), (38, 747733), (74, 383971), (133, 213638), (259, 109706), (266, 106819), (518, 54853), (703, 40418), (1406, 20209), (2887, 9842), (4921, 5774)]