28093180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 35592260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1559, 1802, 3118, 3604, 4505, 6236, 7795, 9010, 15590, 18020, 26503, 31180, 53006, 82627, 106012, 132515, 165254, 265030, 330508, 413135, 530060, 826270, 1404659, 1652540, 2809318, 5618636, 7023295, 14046590, 28093180]

約数ペア:

[(1, 28093180), (2, 14046590), (4, 7023295), (5, 5618636), (10, 2809318), (17, 1652540), (20, 1404659), (34, 826270), (53, 530060), (68, 413135), (85, 330508), (106, 265030), (170, 165254), (212, 132515), (265, 106012), (340, 82627), (530, 53006), (901, 31180), (1060, 26503), (1559, 18020), (1802, 15590), (3118, 9010), (3604, 7795), (4505, 6236)]