28266768

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2776

約数の個数: 60

約数和(自身を含む): 80221180

約数和(自身を除く): 51954412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 2689, 3504, 5256, 5378, 8067, 10512, 10756, 16134, 21512, 24201, 32268, 43024, 48402, 64536, 96804, 129072, 193608, 196297, 387216, 392594, 588891, 785188, 1177782, 1570376, 1766673, 2355564, 3140752, 3533346, 4711128, 7066692, 9422256, 14133384, 28266768]

約数ペア:

[(1, 28266768), (2, 14133384), (3, 9422256), (4, 7066692), (6, 4711128), (8, 3533346), (9, 3140752), (12, 2355564), (16, 1766673), (18, 1570376), (24, 1177782), (36, 785188), (48, 588891), (72, 392594), (73, 387216), (144, 196297), (146, 193608), (219, 129072), (292, 96804), (438, 64536), (584, 48402), (657, 43024), (876, 32268), (1168, 24201), (1314, 21512), (1752, 16134), (2628, 10756), (2689, 10512), (3504, 8067), (5256, 5378)]