28195214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1889}}^1$

素因数の和:2347

約数の個数: 16

約数和(自身を含む): 44906400

約数和(自身を除く): 16711186

約数列:

[1, 2, 17, 34, 439, 878, 1889, 3778, 7463, 14926, 32113, 64226, 829271, 1658542, 14097607, 28195214]

約数ペア:

[(1, 28195214), (2, 14097607), (17, 1658542), (34, 829271), (439, 64226), (878, 32113), (1889, 14926), (3778, 7463)]