28508300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2939}}^1$

素因数の和:3050

約数の個数: 36

約数和(自身を含む): 62522040

約数和(自身を除く): 34013740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 2939, 4850, 5878, 9700, 11756, 14695, 29390, 58780, 73475, 146950, 285083, 293900, 570166, 1140332, 1425415, 2850830, 5701660, 7127075, 14254150, 28508300]

約数ペア:

[(1, 28508300), (2, 14254150), (4, 7127075), (5, 5701660), (10, 2850830), (20, 1425415), (25, 1140332), (50, 570166), (97, 293900), (100, 285083), (194, 146950), (388, 73475), (485, 58780), (970, 29390), (1940, 14695), (2425, 11756), (2939, 9700), (4850, 5878)]