28448888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16091}}^1$

素因数の和:16127

約数の個数: 32

約数和(自身を含む): 60827760

約数和(自身を除く): 32378872

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 16091, 32182, 64364, 128728, 209183, 273547, 418366, 547094, 836732, 1094188, 1673464, 2188376, 3556111, 7112222, 14224444, 28448888]

約数ペア:

[(1, 28448888), (2, 14224444), (4, 7112222), (8, 3556111), (13, 2188376), (17, 1673464), (26, 1094188), (34, 836732), (52, 547094), (68, 418366), (104, 273547), (136, 209183), (221, 128728), (442, 64364), (884, 32182), (1768, 16091)]