28929989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 33480000

約数和(自身を除く): 4550011

約数列:

[1, 11, 19, 149, 209, 929, 1639, 2831, 10219, 17651, 31141, 138421, 194161, 1522631, 2629999, 28929989]

約数ペア:

[(1, 28929989), (11, 2629999), (19, 1522631), (149, 194161), (209, 138421), (929, 31141), (1639, 17651), (2831, 10219)]