28192077

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{2357}}^1$

素因数の和:2809

約数の個数: 16

約数和(自身を含む): 41878080

約数和(自身を除く): 13686003

約数列:

[1, 3, 9, 27, 443, 1329, 2357, 3987, 7071, 11961, 21213, 63639, 1044151, 3132453, 9397359, 28192077]

約数ペア:

[(1, 28192077), (3, 9397359), (9, 3132453), (27, 1044151), (443, 63639), (1329, 21213), (2357, 11961), (3987, 7071)]