28440788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3187}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 52487232

約数和(自身を除く): 24046444

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 3187, 4462, 6374, 8924, 12748, 73301, 146602, 293204, 309139, 618278, 1236556, 7110197, 14220394, 28440788]

約数ペア:

[(1, 28440788), (2, 14220394), (4, 7110197), (23, 1236556), (46, 618278), (92, 309139), (97, 293204), (194, 146602), (388, 73301), (2231, 12748), (3187, 8924), (4462, 6374)]