28655697

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8171}}^1$

素因数の和:8348

約数の個数: 16

約数和(自身を含む): 43932672

約数和(自身を除く): 15276975

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 8171, 24513, 57197, 171591, 1364557, 4093671, 9551899, 28655697]

約数ペア:

[(1, 28655697), (3, 9551899), (7, 4093671), (21, 1364557), (167, 171591), (501, 57197), (1169, 24513), (3507, 8171)]