28204728

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{14159}}^1$

素因数の和:14251

約数の個数: 32

約数和(自身を含む): 71366400

約数和(自身を除く): 43161672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 14159, 28318, 42477, 56636, 84954, 113272, 169908, 339816, 1175197, 2350394, 3525591, 4700788, 7051182, 9401576, 14102364, 28204728]

約数ペア:

[(1, 28204728), (2, 14102364), (3, 9401576), (4, 7051182), (6, 4700788), (8, 3525591), (12, 2350394), (24, 1175197), (83, 339816), (166, 169908), (249, 113272), (332, 84954), (498, 56636), (664, 42477), (996, 28318), (1992, 14159)]