28289488

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{37619}}^1$

素因数の和:37674

約数の個数: 20

約数和(自身を含む): 55978560

約数和(自身を除く): 27689072

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 37619, 75238, 150476, 300952, 601904, 1768093, 3536186, 7072372, 14144744, 28289488]

約数ペア:

[(1, 28289488), (2, 14144744), (4, 7072372), (8, 3536186), (16, 1768093), (47, 601904), (94, 300952), (188, 150476), (376, 75238), (752, 37619)]