28686718

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1668

約数の個数: 24

約数和(自身を含む): 47214144

約数和(自身を除く): 18527426

約数列:

[1, 2, 17, 31, 34, 62, 289, 527, 578, 1054, 1601, 3202, 8959, 17918, 27217, 49631, 54434, 99262, 462689, 843727, 925378, 1687454, 14343359, 28686718]

約数ペア:

[(1, 28686718), (2, 14343359), (17, 1687454), (31, 925378), (34, 843727), (62, 462689), (289, 99262), (527, 54434), (578, 49631), (1054, 27217), (1601, 17918), (3202, 8959)]