28784965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18047}}^1$

素因数の和:18092

約数の個数: 16

約数和(自身を含む): 38983680

約数和(自身を除く): 10198715

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 18047, 90235, 198517, 523363, 992585, 2616815, 5756993, 28784965]

約数ペア:

[(1, 28784965), (5, 5756993), (11, 2616815), (29, 992585), (55, 523363), (145, 198517), (319, 90235), (1595, 18047)]