28693965

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13963}}^1$

素因数の和:14108

約数の個数: 16

約数和(自身を含む): 46248768

約数和(自身を除く): 17554803

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 13963, 41889, 69815, 209445, 1912931, 5738793, 9564655, 28693965]

約数ペア:

[(1, 28693965), (3, 9564655), (5, 5738793), (15, 1912931), (137, 209445), (411, 69815), (685, 41889), (2055, 13963)]