28563741

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2767}}^1$

素因数の和:2841

約数の個数: 24

約数和(自身を含む): 43756544

約数和(自身を除く): 15192803

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 2767, 3441, 8301, 10323, 24903, 85777, 102379, 257331, 307137, 771993, 921411, 3173749, 9521247, 28563741]

約数ペア:

[(1, 28563741), (3, 9521247), (9, 3173749), (31, 921411), (37, 771993), (93, 307137), (111, 257331), (279, 102379), (333, 85777), (1147, 24903), (2767, 10323), (3441, 8301)]