28226170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1499}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 58320000

約数和(自身を除く): 30093830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1499, 1883, 2690, 2998, 3766, 7495, 9415, 10493, 14990, 18830, 20986, 52465, 104930, 403231, 806462, 2016155, 2822617, 4032310, 5645234, 14113085, 28226170]

約数ペア:

[(1, 28226170), (2, 14113085), (5, 5645234), (7, 4032310), (10, 2822617), (14, 2016155), (35, 806462), (70, 403231), (269, 104930), (538, 52465), (1345, 20986), (1499, 18830), (1883, 14990), (2690, 10493), (2998, 9415), (3766, 7495)]