28148535

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13309}}^1$

素因数の和:13367

約数の個数: 24

約数和(自身を含む): 49832640

約数和(自身を除く): 21684105

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 13309, 39927, 66545, 119781, 199635, 598905, 625523, 1876569, 3127615, 5629707, 9382845, 28148535]

約数ペア:

[(1, 28148535), (3, 9382845), (5, 5629707), (9, 3127615), (15, 1876569), (45, 625523), (47, 598905), (141, 199635), (235, 119781), (423, 66545), (705, 39927), (2115, 13309)]