28139444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 51088128

約数和(自身を除く): 22948684

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 883, 1028, 1766, 3532, 7967, 15934, 27373, 31868, 54746, 109492, 226931, 453862, 907724, 7034861, 14069722, 28139444]

約数ペア:

[(1, 28139444), (2, 14069722), (4, 7034861), (31, 907724), (62, 453862), (124, 226931), (257, 109492), (514, 54746), (883, 31868), (1028, 27373), (1766, 15934), (3532, 7967)]