28836243

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 46551120

約数和(自身を除く): 17714877

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 369, 457, 513, 779, 1107, 1371, 1539, 2337, 3321, 4113, 7011, 8683, 12339, 18737, 21033, 26049, 37017, 56211, 63099, 78147, 168633, 234441, 356003, 505899, 703323, 1068009, 1517697, 3204027, 9612081, 28836243]

約数ペア:

[(1, 28836243), (3, 9612081), (9, 3204027), (19, 1517697), (27, 1068009), (41, 703323), (57, 505899), (81, 356003), (123, 234441), (171, 168633), (369, 78147), (457, 63099), (513, 56211), (779, 37017), (1107, 26049), (1371, 21033), (1539, 18737), (2337, 12339), (3321, 8683), (4113, 7011)]