28398360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236653}}^1$

素因数の和:236667

約数の個数: 32

約数和(自身を含む): 85195440

約数和(自身を除く): 56797080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236653, 473306, 709959, 946612, 1183265, 1419918, 1893224, 2366530, 2839836, 3549795, 4733060, 5679672, 7099590, 9466120, 14199180, 28398360]

約数ペア:

[(1, 28398360), (2, 14199180), (3, 9466120), (4, 7099590), (5, 5679672), (6, 4733060), (8, 3549795), (10, 2839836), (12, 2366530), (15, 1893224), (20, 1419918), (24, 1183265), (30, 946612), (40, 709959), (60, 473306), (120, 236653)]