28930700

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1499}}^1$

素因数の和:1706

約数の個数: 36

約数和(自身を含む): 63147000

約数和(自身を除く): 34216300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1499, 1930, 2998, 3860, 4825, 5996, 7495, 9650, 14990, 19300, 29980, 37475, 74950, 149900, 289307, 578614, 1157228, 1446535, 2893070, 5786140, 7232675, 14465350, 28930700]

約数ペア:

[(1, 28930700), (2, 14465350), (4, 7232675), (5, 5786140), (10, 2893070), (20, 1446535), (25, 1157228), (50, 578614), (100, 289307), (193, 149900), (386, 74950), (772, 37475), (965, 29980), (1499, 19300), (1930, 14990), (2998, 9650), (3860, 7495), (4825, 5996)]