28237918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{10513}}^1$

素因数の和:10611

約数の個数: 16

約数和(自身を含む): 45420480

約数和(自身を除く): 17182562

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 10513, 21026, 178721, 357442, 830527, 1661054, 14118959, 28237918]

約数ペア:

[(1, 28237918), (2, 14118959), (17, 1661054), (34, 830527), (79, 357442), (158, 178721), (1343, 21026), (2686, 10513)]