28665812

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6871}}^1$

素因数の和:7031

約数の個数: 24

約数和(自身を含む): 57724800

約数和(自身を除く): 29058988

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 6871, 13742, 27484, 48097, 96194, 192388, 1023779, 2047558, 4095116, 7166453, 14332906, 28665812]

約数ペア:

[(1, 28665812), (2, 14332906), (4, 7166453), (7, 4095116), (14, 2047558), (28, 1023779), (149, 192388), (298, 96194), (596, 48097), (1043, 27484), (2086, 13742), (4172, 6871)]