28907635

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 36390240

約数和(自身を除く): 7482605

約数列:

[1, 5, 29, 73, 145, 365, 2117, 2731, 10585, 13655, 79199, 199363, 395995, 996815, 5781527, 28907635]

約数ペア:

[(1, 28907635), (5, 5781527), (29, 996815), (73, 395995), (145, 199363), (365, 79199), (2117, 13655), (2731, 10585)]