28484995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 42932736

約数和(自身を除く): 14447741

約数列:

[1, 5, 7, 11, 35, 55, 77, 241, 307, 385, 1205, 1535, 1687, 2149, 2651, 3377, 8435, 10745, 13255, 16885, 18557, 23639, 73987, 92785, 118195, 369935, 517909, 813857, 2589545, 4069285, 5696999, 28484995]

約数ペア:

[(1, 28484995), (5, 5696999), (7, 4069285), (11, 2589545), (35, 813857), (55, 517909), (77, 369935), (241, 118195), (307, 92785), (385, 73987), (1205, 23639), (1535, 18557), (1687, 16885), (2149, 13255), (2651, 10745), (3377, 8435)]