28188200

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 66258780

約数和(自身を除く): 38070580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1453, 1940, 2425, 2906, 3880, 4850, 5812, 7265, 9700, 11624, 14530, 19400, 29060, 36325, 58120, 72650, 140941, 145300, 281882, 290600, 563764, 704705, 1127528, 1409410, 2818820, 3523525, 5637640, 7047050, 14094100, 28188200]

約数ペア:

[(1, 28188200), (2, 14094100), (4, 7047050), (5, 5637640), (8, 3523525), (10, 2818820), (20, 1409410), (25, 1127528), (40, 704705), (50, 563764), (97, 290600), (100, 281882), (194, 145300), (200, 140941), (388, 72650), (485, 58120), (776, 36325), (970, 29060), (1453, 19400), (1940, 14530), (2425, 11624), (2906, 9700), (3880, 7265), (4850, 5812)]