28136484

素因数分解:

$2^2\times 3^6\times {\mathrm{9649}}^1$

素因数の和:9671

約数の個数: 42

約数和(自身を含む): 73832150

約数和(自身を除く): 45695666

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 9649, 19298, 28947, 38596, 57894, 86841, 115788, 173682, 260523, 347364, 521046, 781569, 1042092, 1563138, 2344707, 3126276, 4689414, 7034121, 9378828, 14068242, 28136484]

約数ペア:

[(1, 28136484), (2, 14068242), (3, 9378828), (4, 7034121), (6, 4689414), (9, 3126276), (12, 2344707), (18, 1563138), (27, 1042092), (36, 781569), (54, 521046), (81, 347364), (108, 260523), (162, 173682), (243, 115788), (324, 86841), (486, 57894), (729, 38596), (972, 28947), (1458, 19298), (2916, 9649)]