28547805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13309}}^1$

素因数の和:13341

約数の個数: 32

約数和(自身を含む): 53665920

約数和(自身を除く): 25118115

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13309, 39927, 66545, 146399, 173017, 199635, 439197, 519051, 731995, 865085, 1903187, 2195985, 2595255, 5709561, 9515935, 28547805]

約数ペア:

[(1, 28547805), (3, 9515935), (5, 5709561), (11, 2595255), (13, 2195985), (15, 1903187), (33, 865085), (39, 731995), (55, 519051), (65, 439197), (143, 199635), (165, 173017), (195, 146399), (429, 66545), (715, 39927), (2145, 13309)]