28040368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56533}}^1$

素因数の和:56572

約数の個数: 20

約数和(自身を含む): 56081728

約数和(自身を除く): 28041360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56533, 113066, 226132, 452264, 904528, 1752523, 3505046, 7010092, 14020184, 28040368]

約数ペア:

[(1, 28040368), (2, 14020184), (4, 7010092), (8, 3505046), (16, 1752523), (31, 904528), (62, 452264), (124, 226132), (248, 113066), (496, 56533)]