28530242

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 47752320

約数和(自身を除く): 19222078

約数列:

[1, 2, 13, 26, 43, 86, 151, 169, 302, 338, 559, 1118, 1963, 2197, 3926, 4394, 6493, 7267, 12986, 14534, 25519, 51038, 84409, 94471, 168818, 188942, 331747, 663494, 1097317, 2194634, 14265121, 28530242]

約数ペア:

[(1, 28530242), (2, 14265121), (13, 2194634), (26, 1097317), (43, 663494), (86, 331747), (151, 188942), (169, 168818), (302, 94471), (338, 84409), (559, 51038), (1118, 25519), (1963, 14534), (2197, 12986), (3926, 7267), (4394, 6493)]