28357735

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35227}}^1$

素因数の和:35262

約数の個数: 16

約数和(自身を含む): 40582656

約数和(自身を除く): 12224921

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 35227, 176135, 246589, 810221, 1232945, 4051105, 5671547, 28357735]

約数ペア:

[(1, 28357735), (5, 5671547), (7, 4051105), (23, 1232945), (35, 810221), (115, 246589), (161, 176135), (805, 35227)]