28468629

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1453}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 47179392

約数和(自身を除く): 18710763

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 1453, 2177, 2799, 4359, 6531, 10171, 13077, 19593, 30513, 91539, 451883, 1355649, 3163181, 4066947, 9489543, 28468629]

約数ペア:

[(1, 28468629), (3, 9489543), (7, 4066947), (9, 3163181), (21, 1355649), (63, 451883), (311, 91539), (933, 30513), (1453, 19593), (2177, 13077), (2799, 10171), (4359, 6531)]