28614691

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{797}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 34320384

約数和(自身を除く): 5705693

約数列:

[1, 7, 23, 161, 223, 797, 1561, 5129, 5579, 18331, 35903, 128317, 177731, 1244117, 4087813, 28614691]

約数ペア:

[(1, 28614691), (7, 4087813), (23, 1244117), (161, 177731), (223, 128317), (797, 35903), (1561, 18331), (5129, 5579)]