28806741

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 43655040

約数和(自身を除く): 14848299

約数列:

[1, 3, 9, 23, 69, 207, 317, 439, 951, 1317, 2853, 3951, 7291, 10097, 21873, 30291, 65619, 90873, 139163, 417489, 1252467, 3200749, 9602247, 28806741]

約数ペア:

[(1, 28806741), (3, 9602247), (9, 3200749), (23, 1252467), (69, 417489), (207, 139163), (317, 90873), (439, 65619), (951, 30291), (1317, 21873), (2853, 10097), (3951, 7291)]