28061530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1289}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 57957120

約数和(自身を除く): 29895590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1289, 1555, 2177, 2578, 3110, 4354, 6445, 9023, 10885, 12890, 18046, 21770, 45115, 90230, 400879, 801758, 2004395, 2806153, 4008790, 5612306, 14030765, 28061530]

約数ペア:

[(1, 28061530), (2, 14030765), (5, 5612306), (7, 4008790), (10, 2806153), (14, 2004395), (35, 801758), (70, 400879), (311, 90230), (622, 45115), (1289, 21770), (1555, 18046), (2177, 12890), (2578, 10885), (3110, 9023), (4354, 6445)]