27558278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 20030842

約数列:

[1, 2, 11, 22, 23, 46, 107, 214, 253, 506, 509, 1018, 1177, 2354, 2461, 4922, 5599, 11198, 11707, 23414, 27071, 54142, 54463, 108926, 128777, 257554, 599093, 1198186, 1252649, 2505298, 13779139, 27558278]

約数ペア:

[(1, 27558278), (2, 13779139), (11, 2505298), (22, 1252649), (23, 1198186), (46, 599093), (107, 257554), (214, 128777), (253, 108926), (506, 54463), (509, 54142), (1018, 27071), (1177, 23414), (2354, 11707), (2461, 11198), (4922, 5599)]