28448948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20857}}^1$

素因数の和:20903

約数の個数: 24

約数和(自身を含む): 56066304

約数和(自身を除く): 27617356

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20857, 41714, 83428, 229427, 458854, 646567, 917708, 1293134, 2586268, 7112237, 14224474, 28448948]

約数ペア:

[(1, 28448948), (2, 14224474), (4, 7112237), (11, 2586268), (22, 1293134), (31, 917708), (44, 646567), (62, 458854), (124, 229427), (341, 83428), (682, 41714), (1364, 20857)]