28216772307

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{13228679}}^1$

素因数の和:13228767

約数の個数: 16

約数和(自身を含む): 42331776000

約数和(自身を除く): 14115003693

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 13228679, 39686037, 119058111, 357174333, 1045065641, 3135196923, 9405590769, 28216772307]

約数ペア:

[(1, 28216772307), (3, 9405590769), (9, 3135196923), (27, 1045065641), (79, 357174333), (237, 119058111), (711, 39686037), (2133, 13228679)]