28077005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12451}}^1$

素因数の和:12508

約数の個数: 16

約数和(自身を含む): 37654848

約数和(自身を除く): 9577843

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 12451, 62255, 136961, 510491, 684805, 2552455, 5615401, 28077005]

約数ペア:

[(1, 28077005), (5, 5615401), (11, 2552455), (41, 684805), (55, 510491), (205, 136961), (451, 62255), (2255, 12451)]