28824684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 77145600

約数和(自身を除く): 48320916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 409, 818, 839, 1227, 1636, 1678, 2454, 2517, 2863, 3356, 4908, 5034, 5726, 5873, 8589, 10068, 11452, 11746, 17178, 17619, 23492, 34356, 35238, 70476, 343151, 686302, 1029453, 1372604, 2058906, 2402057, 4117812, 4804114, 7206171, 9608228, 14412342, 28824684]

約数ペア:

[(1, 28824684), (2, 14412342), (3, 9608228), (4, 7206171), (6, 4804114), (7, 4117812), (12, 2402057), (14, 2058906), (21, 1372604), (28, 1029453), (42, 686302), (84, 343151), (409, 70476), (818, 35238), (839, 34356), (1227, 23492), (1636, 17619), (1678, 17178), (2454, 11746), (2517, 11452), (2863, 10068), (3356, 8589), (4908, 5873), (5034, 5726)]