28350729

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 47253888

約数和(自身を除く): 18903159

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 517, 677, 891, 1269, 1551, 2031, 3807, 4653, 6093, 7447, 13959, 18279, 22341, 31819, 41877, 54837, 67023, 95457, 201069, 286371, 350009, 603207, 859113, 1050027, 2577339, 3150081, 9450243, 28350729]

約数ペア:

[(1, 28350729), (3, 9450243), (9, 3150081), (11, 2577339), (27, 1050027), (33, 859113), (47, 603207), (81, 350009), (99, 286371), (141, 201069), (297, 95457), (423, 67023), (517, 54837), (677, 41877), (891, 31819), (1269, 22341), (1551, 18279), (2031, 13959), (3807, 7447), (4653, 6093)]