28783805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11677}}^1$

素因数の和:11728

約数の個数: 16

約数和(自身を含む): 37836720

約数和(自身を除く): 9052915

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 11677, 58385, 198509, 338633, 992545, 1693165, 5756761, 28783805]

約数ペア:

[(1, 28783805), (5, 5756761), (17, 1693165), (29, 992545), (85, 338633), (145, 198509), (493, 58385), (2465, 11677)]