28243250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{16139}}^1$

素因数の和:16163

約数の個数: 32

約数和(自身を含む): 60428160

約数和(自身を除く): 32184910

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 16139, 32278, 80695, 112973, 161390, 225946, 403475, 564865, 806950, 1129730, 2017375, 2824325, 4034750, 5648650, 14121625, 28243250]

約数ペア:

[(1, 28243250), (2, 14121625), (5, 5648650), (7, 4034750), (10, 2824325), (14, 2017375), (25, 1129730), (35, 806950), (50, 564865), (70, 403475), (125, 225946), (175, 161390), (250, 112973), (350, 80695), (875, 32278), (1750, 16139)]