28843600

素因数分解:

$2^4\times 5^2\times {\mathrm{72109}}^1$

素因数の和:72127

約数の個数: 30

約数和(自身を含む): 69297710

約数和(自身を除く): 40454110

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 72109, 144218, 288436, 360545, 576872, 721090, 1153744, 1442180, 1802725, 2884360, 3605450, 5768720, 7210900, 14421800, 28843600]

約数ペア:

[(1, 28843600), (2, 14421800), (4, 7210900), (5, 5768720), (8, 3605450), (10, 2884360), (16, 1802725), (20, 1442180), (25, 1153744), (40, 721090), (50, 576872), (80, 360545), (100, 288436), (200, 144218), (400, 72109)]