28401592

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{25541}}^1$

素因数の和:25686

約数の個数: 16

約数和(自身を含む): 53638200

約数和(自身を除く): 25236608

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 25541, 51082, 102164, 204328, 3550199, 7100398, 14200796, 28401592]

約数ペア:

[(1, 28401592), (2, 14200796), (4, 7100398), (8, 3550199), (139, 204328), (278, 102164), (556, 51082), (1112, 25541)]