28413700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40591}}^1$

素因数の和:40612

約数の個数: 36

約数和(自身を含む): 70467712

約数和(自身を除く): 42054012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40591, 81182, 162364, 202955, 284137, 405910, 568274, 811820, 1014775, 1136548, 1420685, 2029550, 2841370, 4059100, 5682740, 7103425, 14206850, 28413700]

約数ペア:

[(1, 28413700), (2, 14206850), (4, 7103425), (5, 5682740), (7, 4059100), (10, 2841370), (14, 2029550), (20, 1420685), (25, 1136548), (28, 1014775), (35, 811820), (50, 568274), (70, 405910), (100, 284137), (140, 202955), (175, 162364), (350, 81182), (700, 40591)]