28494100

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2663}}^1$

素因数の和:2784

約数の個数: 36

約数和(自身を含む): 62433504

約数和(自身を除く): 33939404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2663, 2675, 5326, 5350, 10652, 10700, 13315, 26630, 53260, 66575, 133150, 266300, 284941, 569882, 1139764, 1424705, 2849410, 5698820, 7123525, 14247050, 28494100]

約数ペア:

[(1, 28494100), (2, 14247050), (4, 7123525), (5, 5698820), (10, 2849410), (20, 1424705), (25, 1139764), (50, 569882), (100, 284941), (107, 266300), (214, 133150), (428, 66575), (535, 53260), (1070, 26630), (2140, 13315), (2663, 10700), (2675, 10652), (5326, 5350)]