28573900

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1753}}^1$

素因数の和:1930

約数の個数: 36

約数和(自身を含む): 62421352

約数和(自身を除く): 33847452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 1753, 3260, 3506, 4075, 7012, 8150, 8765, 16300, 17530, 35060, 43825, 87650, 175300, 285739, 571478, 1142956, 1428695, 2857390, 5714780, 7143475, 14286950, 28573900]

約数ペア:

[(1, 28573900), (2, 14286950), (4, 7143475), (5, 5714780), (10, 2857390), (20, 1428695), (25, 1142956), (50, 571478), (100, 285739), (163, 175300), (326, 87650), (652, 43825), (815, 35060), (1630, 17530), (1753, 16300), (3260, 8765), (3506, 8150), (4075, 7012)]