28771435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{74731}}^1$

素因数の和:74754

約数の個数: 16

約数和(自身を含む): 43045632

約数和(自身を除く): 14274197

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 74731, 373655, 523117, 822041, 2615585, 4110205, 5754287, 28771435]

約数ペア:

[(1, 28771435), (5, 5754287), (7, 4110205), (11, 2615585), (35, 822041), (55, 523117), (77, 373655), (385, 74731)]