28067775

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6343}}^1$

素因数の和:6415

約数の個数: 24

約数和(自身を含む): 47199360

約数和(自身を除く): 19131585

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 6343, 19029, 31715, 95145, 158575, 374237, 475725, 1122711, 1871185, 5613555, 9355925, 28067775]

約数ペア:

[(1, 28067775), (3, 9355925), (5, 5613555), (15, 1871185), (25, 1122711), (59, 475725), (75, 374237), (177, 158575), (295, 95145), (885, 31715), (1475, 19029), (4425, 6343)]