28370174

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22769}}^1$

素因数の和:22867

約数の個数: 16

約数和(自身を含む): 49183200

約数和(自身を除く): 20813026

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 22769, 45538, 159383, 318766, 2026441, 4052882, 14185087, 28370174]

約数ペア:

[(1, 28370174), (2, 14185087), (7, 4052882), (14, 2026441), (89, 318766), (178, 159383), (623, 45538), (1246, 22769)]