28767525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8161}}^1$

素因数の和:8221

約数の個数: 24

約数和(自身を含む): 48580224

約数和(自身を除く): 19812699

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 8161, 24483, 40805, 122415, 204025, 383567, 612075, 1150701, 1917835, 5753505, 9589175, 28767525]

約数ペア:

[(1, 28767525), (3, 9589175), (5, 5753505), (15, 1917835), (25, 1150701), (47, 612075), (75, 383567), (141, 204025), (235, 122415), (705, 40805), (1175, 24483), (3525, 8161)]