28405590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{946853}}^1$

素因数の和:946863

約数の個数: 16

約数和(自身を含む): 68173488

約数和(自身を除く): 39767898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 946853, 1893706, 2840559, 4734265, 5681118, 9468530, 14202795, 28405590]

約数ペア:

[(1, 28405590), (2, 14202795), (3, 9468530), (5, 5681118), (6, 4734265), (10, 2840559), (15, 1893706), (30, 946853)]