28736960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12829}}^1$

素因数の和:12853

約数の個数: 56

約数和(自身を含む): 78211680

約数和(自身を除く): 49474720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12829, 25658, 51316, 64145, 89803, 102632, 128290, 179606, 205264, 256580, 359212, 410528, 449015, 513160, 718424, 821056, 898030, 1026320, 1436848, 1796060, 2052640, 2873696, 3592120, 4105280, 5747392, 7184240, 14368480, 28736960]

約数ペア:

[(1, 28736960), (2, 14368480), (4, 7184240), (5, 5747392), (7, 4105280), (8, 3592120), (10, 2873696), (14, 2052640), (16, 1796060), (20, 1436848), (28, 1026320), (32, 898030), (35, 821056), (40, 718424), (56, 513160), (64, 449015), (70, 410528), (80, 359212), (112, 256580), (140, 205264), (160, 179606), (224, 128290), (280, 102632), (320, 89803), (448, 64145), (560, 51316), (1120, 25658), (2240, 12829)]