28354896

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1120

約数の個数: 60

約数和(自身を含む): 79800448

約数和(自身を除く): 51445552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 883, 892, 1338, 1766, 1784, 2007, 2649, 2676, 3532, 3568, 4014, 5298, 5352, 7064, 7947, 8028, 10596, 10704, 14128, 15894, 16056, 21192, 31788, 32112, 42384, 63576, 127152, 196909, 393818, 590727, 787636, 1181454, 1575272, 1772181, 2362908, 3150544, 3544362, 4725816, 7088724, 9451632, 14177448, 28354896]

約数ペア:

[(1, 28354896), (2, 14177448), (3, 9451632), (4, 7088724), (6, 4725816), (8, 3544362), (9, 3150544), (12, 2362908), (16, 1772181), (18, 1575272), (24, 1181454), (36, 787636), (48, 590727), (72, 393818), (144, 196909), (223, 127152), (446, 63576), (669, 42384), (883, 32112), (892, 31788), (1338, 21192), (1766, 16056), (1784, 15894), (2007, 14128), (2649, 10704), (2676, 10596), (3532, 8028), (3568, 7947), (4014, 7064), (5298, 5352)]