28538210

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^2\times {\mathrm{269}}^1$

素因数の和:482

約数の個数: 24

約数和(自身を含む): 52065180

約数和(自身を除く): 23526970

約数列:

[1, 2, 5, 10, 103, 206, 269, 515, 538, 1030, 1345, 2690, 10609, 21218, 27707, 53045, 55414, 106090, 138535, 277070, 2853821, 5707642, 14269105, 28538210]

約数ペア:

[(1, 28538210), (2, 14269105), (5, 5707642), (10, 2853821), (103, 277070), (206, 138535), (269, 106090), (515, 55414), (538, 53045), (1030, 27707), (1345, 21218), (2690, 10609)]