28287334

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 43218000

約数和(自身を除く): 14930666

約数列:

[1, 2, 97, 139, 194, 278, 1049, 2098, 13483, 26966, 101753, 145811, 203506, 291622, 14143667, 28287334]

約数ペア:

[(1, 28287334), (2, 14143667), (97, 291622), (139, 203506), (194, 145811), (278, 101753), (1049, 26966), (2098, 13483)]