28977984015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2642771}}^1$

素因数の和:2642839

約数の個数: 32

約数和(自身を含む): 50233810176

約数和(自身を除く): 21255826161

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 2642771, 7928313, 13213855, 39641565, 44927107, 113639153, 134781321, 224635535, 340917459, 568195765, 673906605, 1704587295, 1931865601, 5795596803, 9659328005, 28977984015]

約数ペア:

[(1, 28977984015), (3, 9659328005), (5, 5795596803), (15, 1931865601), (17, 1704587295), (43, 673906605), (51, 568195765), (85, 340917459), (129, 224635535), (215, 134781321), (255, 113639153), (645, 44927107), (731, 39641565), (2193, 13213855), (3655, 7928313), (10965, 2642771)]