28678114

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:897

約数の個数: 16

約数和(自身を含む): 43718400

約数和(自身を除く): 15040286

約数列:

[1, 2, 89, 178, 367, 439, 734, 878, 32663, 39071, 65326, 78142, 161113, 322226, 14339057, 28678114]

約数ペア:

[(1, 28678114), (2, 14339057), (89, 322226), (178, 161113), (367, 78142), (439, 65326), (734, 39071), (878, 32663)]