27843830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1279}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 57507840

約数和(自身を除く): 29664010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1279, 1555, 2177, 2558, 3110, 4354, 6395, 8953, 10885, 12790, 17906, 21770, 44765, 89530, 397769, 795538, 1988845, 2784383, 3977690, 5568766, 13921915, 27843830]

約数ペア:

[(1, 27843830), (2, 13921915), (5, 5568766), (7, 3977690), (10, 2784383), (14, 1988845), (35, 795538), (70, 397769), (311, 89530), (622, 44765), (1279, 21770), (1555, 17906), (2177, 12790), (2558, 10885), (3110, 8953), (4354, 6395)]