27758570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1543}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 57362688

約数和(自身を除く): 29604118

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1543, 1799, 2570, 3086, 3598, 7715, 8995, 10801, 15430, 17990, 21602, 54005, 108010, 396551, 793102, 1982755, 2775857, 3965510, 5551714, 13879285, 27758570]

約数ペア:

[(1, 27758570), (2, 13879285), (5, 5551714), (7, 3965510), (10, 2775857), (14, 1982755), (35, 793102), (70, 396551), (257, 108010), (514, 54005), (1285, 21602), (1543, 17990), (1799, 15430), (2570, 10801), (3086, 8995), (3598, 7715)]