28406427990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{946880933}}^1$

素因数の和:946880943

約数の個数: 16

約数和(自身を含む): 68175427248

約数和(自身を除く): 39768999258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 946880933, 1893761866, 2840642799, 4734404665, 5681285598, 9468809330, 14203213995, 28406427990]

約数ペア:

[(1, 28406427990), (2, 14203213995), (3, 9468809330), (5, 5681285598), (6, 4734404665), (10, 2840642799), (15, 1893761866), (30, 946880933)]