28873412

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{24977}}^1$

素因数の和:25015

約数の個数: 18

約数和(自身を含む): 53677722

約数和(自身を除く): 24804310

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 24977, 49954, 99908, 424609, 849218, 1698436, 7218353, 14436706, 28873412]

約数ペア:

[(1, 28873412), (2, 14436706), (4, 7218353), (17, 1698436), (34, 849218), (68, 424609), (289, 99908), (578, 49954), (1156, 24977)]