27809138

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 48999168

約数和(自身を除く): 21190030

約数列:

[1, 2, 7, 14, 71, 101, 142, 202, 277, 497, 554, 707, 994, 1414, 1939, 3878, 7171, 14342, 19667, 27977, 39334, 50197, 55954, 100394, 137669, 195839, 275338, 391678, 1986367, 3972734, 13904569, 27809138]

約数ペア:

[(1, 27809138), (2, 13904569), (7, 3972734), (14, 1986367), (71, 391678), (101, 275338), (142, 195839), (202, 137669), (277, 100394), (497, 55954), (554, 50197), (707, 39334), (994, 27977), (1414, 19667), (1939, 14342), (3878, 7171)]