27905494

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 42443856

約数和(自身を除く): 14538362

約数列:

[1, 2, 157, 181, 314, 362, 491, 982, 28417, 56834, 77087, 88871, 154174, 177742, 13952747, 27905494]

約数ペア:

[(1, 27905494), (2, 13952747), (157, 177742), (181, 154174), (314, 88871), (362, 77087), (491, 56834), (982, 28417)]