28208214

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 34690986

約数列:

[1, 2, 3, 6, 9, 18, 79, 83, 158, 166, 237, 239, 249, 474, 478, 498, 711, 717, 747, 1422, 1434, 1494, 2151, 4302, 6557, 13114, 18881, 19671, 19837, 37762, 39342, 39674, 56643, 59013, 59511, 113286, 118026, 119022, 169929, 178533, 339858, 357066, 1567123, 3134246, 4701369, 9402738, 14104107, 28208214]

約数ペア:

[(1, 28208214), (2, 14104107), (3, 9402738), (6, 4701369), (9, 3134246), (18, 1567123), (79, 357066), (83, 339858), (158, 178533), (166, 169929), (237, 119022), (239, 118026), (249, 113286), (474, 59511), (478, 59013), (498, 56643), (711, 39674), (717, 39342), (747, 37762), (1422, 19837), (1434, 19671), (1494, 18881), (2151, 13114), (4302, 6557)]