28656516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3517}}^1$

素因数の和:3628

約数の個数: 48

約数和(自身を含む): 77227136

約数和(自身を除く): 48570620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 3517, 4074, 7034, 8148, 10551, 14068, 21102, 24619, 42204, 49238, 73857, 98476, 147714, 295428, 341149, 682298, 1023447, 1364596, 2046894, 2388043, 4093788, 4776086, 7164129, 9552172, 14328258, 28656516]

約数ペア:

[(1, 28656516), (2, 14328258), (3, 9552172), (4, 7164129), (6, 4776086), (7, 4093788), (12, 2388043), (14, 2046894), (21, 1364596), (28, 1023447), (42, 682298), (84, 341149), (97, 295428), (194, 147714), (291, 98476), (388, 73857), (582, 49238), (679, 42204), (1164, 24619), (1358, 21102), (2037, 14068), (2716, 10551), (3517, 8148), (4074, 7034)]