28519247

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 2446513

約数列:

[1, 19, 53, 127, 223, 1007, 2413, 4237, 6731, 11819, 28321, 127889, 224561, 538099, 1501013, 28519247]

約数ペア:

[(1, 28519247), (19, 1501013), (53, 538099), (127, 224561), (223, 127889), (1007, 28321), (2413, 11819), (4237, 6731)]