28186761

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 38191104

約数和(自身を除く): 10004343

約数列:

[1, 3, 127, 167, 381, 443, 501, 1329, 21209, 56261, 63627, 73981, 168783, 221943, 9395587, 28186761]

約数ペア:

[(1, 28186761), (3, 9395587), (127, 221943), (167, 168783), (381, 73981), (443, 63627), (501, 56261), (1329, 21209)]