28672765

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 38342304

約数和(自身を除く): 9669539

約数列:

[1, 5, 11, 55, 83, 121, 415, 571, 605, 913, 2855, 4565, 6281, 10043, 31405, 47393, 50215, 69091, 236965, 345455, 521323, 2606615, 5734553, 28672765]

約数ペア:

[(1, 28672765), (5, 5734553), (11, 2606615), (55, 521323), (83, 345455), (121, 236965), (415, 69091), (571, 50215), (605, 47393), (913, 31405), (2855, 10043), (4565, 6281)]