28114280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30559}}^1$

素因数の和:30593

約数の個数: 32

約数和(自身を含む): 66009600

約数和(自身を除く): 37895320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 30559, 61118, 122236, 152795, 244472, 305590, 611180, 702857, 1222360, 1405714, 2811428, 3514285, 5622856, 7028570, 14057140, 28114280]

約数ペア:

[(1, 28114280), (2, 14057140), (4, 7028570), (5, 5622856), (8, 3514285), (10, 2811428), (20, 1405714), (23, 1222360), (40, 702857), (46, 611180), (92, 305590), (115, 244472), (184, 152795), (230, 122236), (460, 61118), (920, 30559)]