28288935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36979}}^1$

素因数の和:37007

約数の個数: 24

約数和(自身を含む): 51919920

約数和(自身を除く): 23630985

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 36979, 110937, 184895, 332811, 554685, 628643, 1664055, 1885929, 3143215, 5657787, 9429645, 28288935]

約数ペア:

[(1, 28288935), (3, 9429645), (5, 5657787), (9, 3143215), (15, 1885929), (17, 1664055), (45, 628643), (51, 554685), (85, 332811), (153, 184895), (255, 110937), (765, 36979)]