28808367077

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{936827}}^1$

素因数の和:937048

約数の個数: 16

約数和(自身を含む): 34535227392

約数和(自身を除く): 5726860315

約数列:

[1, 7, 23, 161, 191, 1337, 4393, 30751, 936827, 6557789, 21547021, 150829147, 178933957, 1252537699, 4115481011, 28808367077]

約数ペア:

[(1, 28808367077), (7, 4115481011), (23, 1252537699), (161, 178933957), (191, 150829147), (1337, 21547021), (4393, 6557789), (30751, 936827)]