28569255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 28040025

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 627, 701, 715, 741, 1045, 1235, 2103, 2145, 2717, 3135, 3505, 3705, 7711, 8151, 9113, 10515, 13319, 13585, 23133, 27339, 38555, 39957, 40755, 45565, 66595, 100243, 115665, 136695, 146509, 173147, 199785, 300729, 439527, 501215, 519441, 732545, 865735, 1503645, 1904617, 2197635, 2597205, 5713851, 9523085, 28569255]

約数ペア:

[(1, 28569255), (3, 9523085), (5, 5713851), (11, 2597205), (13, 2197635), (15, 1904617), (19, 1503645), (33, 865735), (39, 732545), (55, 519441), (57, 501215), (65, 439527), (95, 300729), (143, 199785), (165, 173147), (195, 146509), (209, 136695), (247, 115665), (285, 100243), (429, 66595), (627, 45565), (701, 40755), (715, 39957), (741, 38555), (1045, 27339), (1235, 23133), (2103, 13585), (2145, 13319), (2717, 10515), (3135, 9113), (3505, 8151), (3705, 7711)]