28865019

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 39398400

約数和(自身を除く): 10533381

約数列:

[1, 3, 53, 159, 379, 479, 1137, 1437, 20087, 25387, 60261, 76161, 181541, 544623, 9621673, 28865019]

約数ペア:

[(1, 28865019), (3, 9621673), (53, 544623), (159, 181541), (379, 76161), (479, 60261), (1137, 25387), (1437, 20087)]