28450605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6563}}^1$

素因数の和:6605

約数の個数: 24

約数和(自身を含む): 48363552

約数和(自身を除く): 19912947

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 6563, 19689, 32815, 98445, 111571, 334713, 557855, 1673565, 1896707, 5690121, 9483535, 28450605]

約数ペア:

[(1, 28450605), (3, 9483535), (5, 5690121), (15, 1896707), (17, 1673565), (51, 557855), (85, 334713), (255, 111571), (289, 98445), (867, 32815), (1445, 19689), (4335, 6563)]