28047054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{107}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 65536128

約数和(自身を除く): 37489074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 107, 158, 214, 237, 321, 474, 553, 642, 749, 1106, 1498, 1659, 2247, 3318, 4494, 6241, 8453, 12482, 16906, 18723, 25359, 37446, 43687, 50718, 59171, 87374, 118342, 131061, 177513, 262122, 355026, 667787, 1335574, 2003361, 4006722, 4674509, 9349018, 14023527, 28047054]

約数ペア:

[(1, 28047054), (2, 14023527), (3, 9349018), (6, 4674509), (7, 4006722), (14, 2003361), (21, 1335574), (42, 667787), (79, 355026), (107, 262122), (158, 177513), (214, 131061), (237, 118342), (321, 87374), (474, 59171), (553, 50718), (642, 43687), (749, 37446), (1106, 25359), (1498, 18723), (1659, 16906), (2247, 12482), (3318, 8453), (4494, 6241)]