28319018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{155599}}^1$

素因数の和:155621

約数の個数: 16

約数和(自身を含む): 52281600

約数和(自身を除く): 23962582

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 155599, 311198, 1089193, 2022787, 2178386, 4045574, 14159509, 28319018]

約数ペア:

[(1, 28319018), (2, 14159509), (7, 4045574), (13, 2178386), (14, 2022787), (26, 1089193), (91, 311198), (182, 155599)]