28114205

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 41256960

約数和(自身を除く): 13142755

約数列:

[1, 5, 7, 19, 35, 67, 95, 133, 335, 469, 631, 665, 1273, 2345, 3155, 4417, 6365, 8911, 11989, 22085, 42277, 44555, 59945, 83923, 211385, 295939, 419615, 803263, 1479695, 4016315, 5622841, 28114205]

約数ペア:

[(1, 28114205), (5, 5622841), (7, 4016315), (19, 1479695), (35, 803263), (67, 419615), (95, 295939), (133, 211385), (335, 83923), (469, 59945), (631, 44555), (665, 42277), (1273, 22085), (2345, 11989), (3155, 8911), (4417, 6365)]