28114700

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{1069}}^1$

素因数の和:1346

約数の個数: 36

約数和(自身を含む): 61298160

約数和(自身を除く): 33183460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1069, 1315, 2138, 2630, 4276, 5260, 5345, 6575, 10690, 13150, 21380, 26300, 26725, 53450, 106900, 281147, 562294, 1124588, 1405735, 2811470, 5622940, 7028675, 14057350, 28114700]

約数ペア:

[(1, 28114700), (2, 14057350), (4, 7028675), (5, 5622940), (10, 2811470), (20, 1405735), (25, 1124588), (50, 562294), (100, 281147), (263, 106900), (526, 53450), (1052, 26725), (1069, 26300), (1315, 21380), (2138, 13150), (2630, 10690), (4276, 6575), (5260, 5345)]