28343536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3233

約数の個数: 40

約数和(自身を含む): 60534320

約数和(自身を除く): 32190784

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 3169, 4472, 6338, 8944, 12676, 25352, 41197, 50704, 82394, 136267, 164788, 272534, 329576, 545068, 659152, 1090136, 1771471, 2180272, 3542942, 7085884, 14171768, 28343536]

約数ペア:

[(1, 28343536), (2, 14171768), (4, 7085884), (8, 3542942), (13, 2180272), (16, 1771471), (26, 1090136), (43, 659152), (52, 545068), (86, 329576), (104, 272534), (172, 164788), (208, 136267), (344, 82394), (559, 50704), (688, 41197), (1118, 25352), (2236, 12676), (3169, 8944), (4472, 6338)]