28287545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39563}}^1$

素因数の和:39592

約数の個数: 16

約数和(自身を含む): 39880512

約数和(自身を除く): 11592967

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 39563, 197815, 435193, 514319, 2175965, 2571595, 5657509, 28287545]

約数ペア:

[(1, 28287545), (5, 5657509), (11, 2571595), (13, 2175965), (55, 514319), (65, 435193), (143, 197815), (715, 39563)]