28052820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155849}}^1$

素因数の和:155864

約数の個数: 36

約数和(自身を含む): 85094100

約数和(自身を除く): 57041280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155849, 311698, 467547, 623396, 779245, 935094, 1402641, 1558490, 1870188, 2337735, 2805282, 3116980, 4675470, 5610564, 7013205, 9350940, 14026410, 28052820]

約数ペア:

[(1, 28052820), (2, 14026410), (3, 9350940), (4, 7013205), (5, 5610564), (6, 4675470), (9, 3116980), (10, 2805282), (12, 2337735), (15, 1870188), (18, 1558490), (20, 1402641), (30, 935094), (36, 779245), (45, 623396), (60, 467547), (90, 311698), (180, 155849)]