28770904

素因数分解:

$2^3\times {\mathrm{37}}^3\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 56224800

約数和(自身を除く): 27453896

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 1369, 2627, 2738, 5254, 5476, 10508, 10952, 21016, 50653, 97199, 101306, 194398, 202612, 388796, 405224, 777592, 3596363, 7192726, 14385452, 28770904]

約数ペア:

[(1, 28770904), (2, 14385452), (4, 7192726), (8, 3596363), (37, 777592), (71, 405224), (74, 388796), (142, 202612), (148, 194398), (284, 101306), (296, 97199), (568, 50653), (1369, 21016), (2627, 10952), (2738, 10508), (5254, 5476)]