27389296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{155621}}^1$

素因数の和:155640

約数の個数: 20

約数和(自身を含む): 57891384

約数和(自身を除く): 30502088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 155621, 311242, 622484, 1244968, 1711831, 2489936, 3423662, 6847324, 13694648, 27389296]

約数ペア:

[(1, 27389296), (2, 13694648), (4, 6847324), (8, 3423662), (11, 2489936), (16, 1711831), (22, 1244968), (44, 622484), (88, 311242), (176, 155621)]