28636983

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{8623}}^1$

素因数の和:8676

約数の個数: 20

約数和(自身を含む): 43827168

約数和(自身を除く): 15190185

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 8623, 25869, 77607, 232821, 353543, 698463, 1060629, 3181887, 9545661, 28636983]

約数ペア:

[(1, 28636983), (3, 9545661), (9, 3181887), (27, 1060629), (41, 698463), (81, 353543), (123, 232821), (369, 77607), (1107, 25869), (3321, 8623)]