28477972

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 51107840

約数和(自身を除く): 22629868

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 508, 919, 1838, 3676, 7747, 15494, 30988, 56059, 112118, 116713, 224236, 233426, 466852, 7119493, 14238986, 28477972]

約数ペア:

[(1, 28477972), (2, 14238986), (4, 7119493), (61, 466852), (122, 233426), (127, 224236), (244, 116713), (254, 112118), (508, 56059), (919, 30988), (1838, 15494), (3676, 7747)]