28984905

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4051}}^1$

素因数の和:4118

約数の個数: 32

約数和(自身を含む): 52513920

約数和(自身を除く): 23529015

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 4051, 7155, 12153, 20255, 36459, 60765, 109377, 182295, 214703, 546885, 644109, 1073515, 1932327, 3220545, 5796981, 9661635, 28984905]

約数ペア:

[(1, 28984905), (3, 9661635), (5, 5796981), (9, 3220545), (15, 1932327), (27, 1073515), (45, 644109), (53, 546885), (135, 214703), (159, 182295), (265, 109377), (477, 60765), (795, 36459), (1431, 20255), (2385, 12153), (4051, 7155)]