27980464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{92041}}^1$

素因数の和:92068

約数の個数: 20

約数和(自身を含む): 57066040

約数和(自身を除く): 29085576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 92041, 184082, 368164, 736328, 1472656, 1748779, 3497558, 6995116, 13990232, 27980464]

約数ペア:

[(1, 27980464), (2, 13990232), (4, 6995116), (8, 3497558), (16, 1748779), (19, 1472656), (38, 736328), (76, 368164), (152, 184082), (304, 92041)]