28728200

素因数分解:

$2^3\times 5^2\times {\mathrm{379}}^2$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 66969765

約数和(自身を除く): 38241565

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 379, 758, 1516, 1895, 3032, 3790, 7580, 9475, 15160, 18950, 37900, 75800, 143641, 287282, 574564, 718205, 1149128, 1436410, 2872820, 3591025, 5745640, 7182050, 14364100, 28728200]

約数ペア:

[(1, 28728200), (2, 14364100), (4, 7182050), (5, 5745640), (8, 3591025), (10, 2872820), (20, 1436410), (25, 1149128), (40, 718205), (50, 574564), (100, 287282), (200, 143641), (379, 75800), (758, 37900), (1516, 18950), (1895, 15160), (3032, 9475), (3790, 7580)]