28907854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 49070880

約数和(自身を除く): 20163026

約数列:

[1, 2, 17, 19, 34, 38, 73, 146, 323, 613, 646, 1226, 1241, 1387, 2482, 2774, 10421, 11647, 20842, 23294, 23579, 44749, 47158, 89498, 197999, 395998, 760733, 850231, 1521466, 1700462, 14453927, 28907854]

約数ペア:

[(1, 28907854), (2, 14453927), (17, 1700462), (19, 1521466), (34, 850231), (38, 760733), (73, 395998), (146, 197999), (323, 89498), (613, 47158), (646, 44749), (1226, 23579), (1241, 23294), (1387, 20842), (2482, 11647), (2774, 10421)]