28289061

素因数分解:

$3^3\times {\mathrm{563}}^1\times {\mathrm{1861}}^1$

素因数の和:2433

約数の個数: 16

約数和(自身を含む): 42006720

約数和(自身を除く): 13717659

約数列:

[1, 3, 9, 27, 563, 1689, 1861, 5067, 5583, 15201, 16749, 50247, 1047743, 3143229, 9429687, 28289061]

約数ペア:

[(1, 28289061), (3, 9429687), (9, 3143229), (27, 1047743), (563, 50247), (1689, 16749), (1861, 15201), (5067, 5583)]