28727481

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 39628800

約数和(自身を除く): 10901319

約数列:

[1, 3, 47, 79, 141, 237, 2579, 3713, 7737, 11139, 121213, 203741, 363639, 611223, 9575827, 28727481]

約数ペア:

[(1, 28727481), (3, 9575827), (47, 611223), (79, 363639), (141, 203741), (237, 121213), (2579, 11139), (3713, 7737)]