28635975

素因数分解:

$3^2\times 5^2\times {\mathrm{127271}}^1$

素因数の和:127287

約数の個数: 18

約数和(自身を含む): 51290616

約数和(自身を除く): 22654641

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 127271, 381813, 636355, 1145439, 1909065, 3181775, 5727195, 9545325, 28635975]

約数ペア:

[(1, 28635975), (3, 9545325), (5, 5727195), (9, 3181775), (15, 1909065), (25, 1145439), (45, 636355), (75, 381813), (225, 127271)]