28788155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18049}}^1$

素因数の和:18094

約数の個数: 16

約数和(自身を含む): 38988000

約数和(自身を除く): 10199845

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 18049, 90245, 198539, 523421, 992695, 2617105, 5757631, 28788155]

約数ペア:

[(1, 28788155), (5, 5757631), (11, 2617105), (29, 992695), (55, 523421), (145, 198539), (319, 90245), (1595, 18049)]