28453390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1307}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 58765824

約数和(自身を除く): 30312434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1307, 1555, 2177, 2614, 3110, 4354, 6535, 9149, 10885, 13070, 18298, 21770, 45745, 91490, 406477, 812954, 2032385, 2845339, 4064770, 5690678, 14226695, 28453390]

約数ペア:

[(1, 28453390), (2, 14226695), (5, 5690678), (7, 4064770), (10, 2845339), (14, 2032385), (35, 812954), (70, 406477), (311, 91490), (622, 45745), (1307, 21770), (1555, 18298), (2177, 13070), (2614, 10885), (3110, 9149), (4354, 6535)]