28416885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 52396032

約数和(自身を除く): 23979147

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2131, 2667, 4445, 6393, 10655, 13335, 14917, 31965, 44751, 74585, 223755, 270637, 811911, 1353185, 1894459, 4059555, 5683377, 9472295, 28416885]

約数ペア:

[(1, 28416885), (3, 9472295), (5, 5683377), (7, 4059555), (15, 1894459), (21, 1353185), (35, 811911), (105, 270637), (127, 223755), (381, 74585), (635, 44751), (889, 31965), (1905, 14917), (2131, 13335), (2667, 10655), (4445, 6393)]