28170128

素因数分解:

$2^4\times 7^1\times {\mathrm{251519}}^1$

素因数の和:251534

約数の個数: 20

約数和(自身を含む): 62376960

約数和(自身を除く): 34206832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251519, 503038, 1006076, 1760633, 2012152, 3521266, 4024304, 7042532, 14085064, 28170128]

約数ペア:

[(1, 28170128), (2, 14085064), (4, 7042532), (7, 4024304), (8, 3521266), (14, 2012152), (16, 1760633), (28, 1006076), (56, 503038), (112, 251519)]