28095741

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{5879}}^1$

素因数の和:5950

約数の個数: 20

約数和(自身を含む): 42688800

約数和(自身を除く): 14593059

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 5879, 17637, 52911, 158733, 346861, 476199, 1040583, 3121749, 9365247, 28095741]

約数ペア:

[(1, 28095741), (3, 9365247), (9, 3121749), (27, 1040583), (59, 476199), (81, 346861), (177, 158733), (531, 52911), (1593, 17637), (4779, 5879)]