28557304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{187877}}^1$

素因数の和:187902

約数の個数: 16

約数和(自身を含む): 56363400

約数和(自身を除く): 27806096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 187877, 375754, 751508, 1503016, 3569663, 7139326, 14278652, 28557304]

約数ペア:

[(1, 28557304), (2, 14278652), (4, 7139326), (8, 3569663), (19, 1503016), (38, 751508), (76, 375754), (152, 187877)]