28925007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{24659}}^1$

素因数の和:24702

約数の個数: 16

約数和(自身を含む): 42612480

約数和(自身を除く): 13687473

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 24659, 73977, 419203, 567157, 1257609, 1701471, 9641669, 28925007]

約数ペア:

[(1, 28925007), (3, 9641669), (17, 1701471), (23, 1257609), (51, 567157), (69, 419203), (391, 73977), (1173, 24659)]