28597219

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 34041600

約数和(自身を除く): 5444381

約数列:

[1, 7, 29, 179, 203, 787, 1253, 5191, 5509, 22823, 36337, 140873, 159761, 986111, 4085317, 28597219]

約数ペア:

[(1, 28597219), (7, 4085317), (29, 986111), (179, 159761), (203, 140873), (787, 36337), (1253, 22823), (5191, 5509)]