28666018927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1\times {\mathrm{13933}}^1$

素因数の和:14959

約数の個数: 32

約数和(自身を含む): 36855318528

約数和(自身を除く): 8189299601

約数列:

[1, 7, 13, 23, 91, 161, 299, 983, 2093, 6881, 12779, 13933, 22609, 89453, 97531, 158263, 181129, 293917, 320459, 1267903, 2057419, 2243213, 4165967, 13696139, 29161769, 95872973, 178049807, 315011197, 1246348649, 2205078379, 4095145561, 28666018927]

約数ペア:

[(1, 28666018927), (7, 4095145561), (13, 2205078379), (23, 1246348649), (91, 315011197), (161, 178049807), (299, 95872973), (983, 29161769), (2093, 13696139), (6881, 4165967), (12779, 2243213), (13933, 2057419), (22609, 1267903), (89453, 320459), (97531, 293917), (158263, 181129)]