27455428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6857}}^1$

素因数の和:6892

約数の個数: 48

約数和(自身を含む): 64520064

約数和(自身を除く): 37064636

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 6857, 13714, 27428, 47999, 75427, 89141, 95998, 150854, 178282, 191996, 301708, 356564, 527989, 623987, 980551, 1055978, 1247974, 1961102, 2111956, 2495948, 3922204, 6863857, 13727714, 27455428]

約数ペア:

[(1, 27455428), (2, 13727714), (4, 6863857), (7, 3922204), (11, 2495948), (13, 2111956), (14, 1961102), (22, 1247974), (26, 1055978), (28, 980551), (44, 623987), (52, 527989), (77, 356564), (91, 301708), (143, 191996), (154, 178282), (182, 150854), (286, 95998), (308, 89141), (364, 75427), (572, 47999), (1001, 27428), (2002, 13714), (4004, 6857)]