28028294

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2531}}^1$

素因数の和:2660

約数の個数: 24

約数和(自身を含む): 49358808

約数和(自身を除く): 21330514

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 791, 1582, 2531, 5062, 5537, 11074, 17717, 35434, 124019, 248038, 286003, 572006, 2002021, 4004042, 14014147, 28028294]

約数ペア:

[(1, 28028294), (2, 14014147), (7, 4004042), (14, 2002021), (49, 572006), (98, 286003), (113, 248038), (226, 124019), (791, 35434), (1582, 17717), (2531, 11074), (5062, 5537)]