28897995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{39317}}^1$

素因数の和:39339

約数の個数: 24

約数和(自身を含む): 53787024

約数和(自身を除く): 24889029

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 39317, 117951, 196585, 275219, 589755, 825657, 1376095, 1926533, 4128285, 5779599, 9632665, 28897995]

約数ペア:

[(1, 28897995), (3, 9632665), (5, 5779599), (7, 4128285), (15, 1926533), (21, 1376095), (35, 825657), (49, 589755), (105, 275219), (147, 196585), (245, 117951), (735, 39317)]