27985930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{739}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 57755520

約数和(自身を除く): 29769590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 541, 739, 1082, 1478, 2705, 3695, 3787, 5173, 5410, 7390, 7574, 10346, 18935, 25865, 37870, 51730, 399799, 799598, 1998995, 2798593, 3997990, 5597186, 13992965, 27985930]

約数ペア:

[(1, 27985930), (2, 13992965), (5, 5597186), (7, 3997990), (10, 2798593), (14, 1998995), (35, 799598), (70, 399799), (541, 51730), (739, 37870), (1082, 25865), (1478, 18935), (2705, 10346), (3695, 7574), (3787, 7390), (5173, 5410)]