28013581437

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2494753}}^1$

素因数の和:2494972

約数の個数: 16

約数和(自身を含む): 39516903360

約数和(自身を除く): 11503321923

約数列:

[1, 3, 19, 57, 197, 591, 3743, 11229, 2494753, 7484259, 47400307, 142200921, 491466341, 1474399023, 9337860479, 28013581437]

約数ペア:

[(1, 28013581437), (3, 9337860479), (19, 1474399023), (57, 491466341), (197, 142200921), (591, 47400307), (3743, 7484259), (11229, 2494753)]