28743275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 39235584

約数和(自身を除く): 10492309

約数列:

[1, 5, 11, 25, 55, 127, 275, 635, 823, 1397, 3175, 4115, 6985, 9053, 20575, 34925, 45265, 104521, 226325, 522605, 1149731, 2613025, 5748655, 28743275]

約数ペア:

[(1, 28743275), (5, 5748655), (11, 2613025), (25, 1149731), (55, 522605), (127, 226325), (275, 104521), (635, 45265), (823, 34925), (1397, 20575), (3175, 9053), (4115, 6985)]