28604900

素因数分解:

$2^2\times 5^2\times {\mathrm{286049}}^1$

素因数の和:286063

約数の個数: 18

約数和(自身を含む): 62072850

約数和(自身を除く): 33467950

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 286049, 572098, 1144196, 1430245, 2860490, 5720980, 7151225, 14302450, 28604900]

約数ペア:

[(1, 28604900), (2, 14302450), (4, 7151225), (5, 5720980), (10, 2860490), (20, 1430245), (25, 1144196), (50, 572098), (100, 286049)]