28420009492

素因数分解:

$2^2\times 7^1\times {\mathrm{5701}}^1\times {\mathrm{178039}}^1$

素因数の和:183751

約数の個数: 24

約数和(自身を含む): 56850308480

約数和(自身を除く): 28430298988

約数列:

[1, 2, 4, 7, 14, 28, 5701, 11402, 22804, 39907, 79814, 159628, 178039, 356078, 712156, 1246273, 2492546, 4985092, 1015000339, 2030000678, 4060001356, 7105002373, 14210004746, 28420009492]

約数ペア:

[(1, 28420009492), (2, 14210004746), (4, 7105002373), (7, 4060001356), (14, 2030000678), (28, 1015000339), (5701, 4985092), (11402, 2492546), (22804, 1246273), (39907, 712156), (79814, 356078), (159628, 178039)]