27987064

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7039}}^1$

素因数の和:7123

約数の個数: 32

約数和(自身を含む): 60825600

約数和(自身を除く): 32838536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 7039, 14078, 28156, 49273, 56312, 98546, 197092, 394184, 499769, 999538, 1999076, 3498383, 3998152, 6996766, 13993532, 27987064]

約数ペア:

[(1, 27987064), (2, 13993532), (4, 6996766), (7, 3998152), (8, 3498383), (14, 1999076), (28, 999538), (56, 499769), (71, 394184), (142, 197092), (284, 98546), (497, 56312), (568, 49273), (994, 28156), (1988, 14078), (3976, 7039)]