28447035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 48485952

約数和(自身を除く): 20038917

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 397, 843, 1191, 1405, 1985, 4215, 4777, 5955, 6749, 14331, 20247, 23885, 33745, 71655, 101235, 111557, 334671, 557785, 1673355, 1896469, 5689407, 9482345, 28447035]

約数ペア:

[(1, 28447035), (3, 9482345), (5, 5689407), (15, 1896469), (17, 1673355), (51, 557785), (85, 334671), (255, 111557), (281, 101235), (397, 71655), (843, 33745), (1191, 23885), (1405, 20247), (1985, 14331), (4215, 6749), (4777, 5955)]