28448055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 53542944

約数和(自身を除く): 25094889

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 907, 1845, 2091, 2721, 3485, 4535, 6273, 8163, 10455, 13605, 15419, 31365, 37187, 40815, 46257, 77095, 111561, 138771, 185935, 231285, 334683, 557805, 632179, 693855, 1673415, 1896537, 3160895, 5689611, 9482685, 28448055]

約数ペア:

[(1, 28448055), (3, 9482685), (5, 5689611), (9, 3160895), (15, 1896537), (17, 1673415), (41, 693855), (45, 632179), (51, 557805), (85, 334683), (123, 231285), (153, 185935), (205, 138771), (255, 111561), (369, 77095), (615, 46257), (697, 40815), (765, 37187), (907, 31365), (1845, 15419), (2091, 13605), (2721, 10455), (3485, 8163), (4535, 6273)]