28714995

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5647}}^1$

素因数の和:5771

約数の個数: 24

約数和(自身を含む): 50222016

約数和(自身を除く): 21507021

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 5647, 16941, 28235, 50823, 84705, 254115, 638111, 1914333, 3190555, 5742999, 9571665, 28714995]

約数ペア:

[(1, 28714995), (3, 9571665), (5, 5742999), (9, 3190555), (15, 1914333), (45, 638111), (113, 254115), (339, 84705), (565, 50823), (1017, 28235), (1695, 16941), (5085, 5647)]