27978632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 29477368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 698, 911, 1396, 1822, 2792, 3644, 3839, 7288, 7678, 10021, 15356, 20042, 30712, 40084, 80168, 317939, 635878, 1271756, 2543512, 3497329, 6994658, 13989316, 27978632]

約数ペア:

[(1, 27978632), (2, 13989316), (4, 6994658), (8, 3497329), (11, 2543512), (22, 1271756), (44, 635878), (88, 317939), (349, 80168), (698, 40084), (911, 30712), (1396, 20042), (1822, 15356), (2792, 10021), (3644, 7678), (3839, 7288)]