28714623

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18731}}^1$

素因数の和:18814

約数の個数: 16

約数和(自身を含む): 44357376

約数和(自身を除く): 15642753

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 18731, 56193, 131117, 393351, 1367363, 4102089, 9571541, 28714623]

約数ペア:

[(1, 28714623), (3, 9571541), (7, 4102089), (21, 1367363), (73, 393351), (219, 131117), (511, 56193), (1533, 18731)]