28882546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9871}}^1$

素因数の和:9910

約数の個数: 32

約数和(自身を含む): 56862720

約数和(自身を除く): 27980174

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 9871, 19742, 69097, 108581, 138194, 187549, 217162, 375098, 760067, 1312843, 1520134, 2063039, 2625686, 4126078, 14441273, 28882546]

約数ペア:

[(1, 28882546), (2, 14441273), (7, 4126078), (11, 2625686), (14, 2063039), (19, 1520134), (22, 1312843), (38, 760067), (77, 375098), (133, 217162), (154, 187549), (209, 138194), (266, 108581), (418, 69097), (1463, 19742), (2926, 9871)]