28375590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1471}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 68253696

約数和(自身を除く): 39878106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1471, 1929, 2942, 3215, 3858, 4413, 6430, 7355, 8826, 9645, 14710, 19290, 22065, 44130, 945853, 1891706, 2837559, 4729265, 5675118, 9458530, 14187795, 28375590]

約数ペア:

[(1, 28375590), (2, 14187795), (3, 9458530), (5, 5675118), (6, 4729265), (10, 2837559), (15, 1891706), (30, 945853), (643, 44130), (1286, 22065), (1471, 19290), (1929, 14710), (2942, 9645), (3215, 8826), (3858, 7355), (4413, 6430)]