28745548

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{3271}}^1$

素因数の和:3314

約数の個数: 24

約数和(自身を含む): 54511520

約数和(自身を除く): 25765972

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 3271, 4394, 6542, 8788, 13084, 42523, 85046, 170092, 552799, 1105598, 2211196, 7186387, 14372774, 28745548]

約数ペア:

[(1, 28745548), (2, 14372774), (4, 7186387), (13, 2211196), (26, 1105598), (52, 552799), (169, 170092), (338, 85046), (676, 42523), (2197, 13084), (3271, 8788), (4394, 6542)]