28947887360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3230791}}^1$

素因数の和:3230819

約数の個数: 72

約数和(自身を含む): 79244866176

約数和(自身を除く): 50296978816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 3230791, 6461582, 12923164, 16153955, 22615537, 25846328, 32307910, 45231074, 51692656, 64615820, 90462148, 103385312, 113077685, 129231640, 180924296, 206770624, 226155370, 258463280, 361848592, 413541248, 452310740, 516926560, 723697184, 827082496, 904621480, 1033853120, 1447394368, 1809242960, 2067706240, 2894788736, 3618485920, 4135412480, 5789577472, 7236971840, 14473943680, 28947887360]

約数ペア:

[(1, 28947887360), (2, 14473943680), (4, 7236971840), (5, 5789577472), (7, 4135412480), (8, 3618485920), (10, 2894788736), (14, 2067706240), (16, 1809242960), (20, 1447394368), (28, 1033853120), (32, 904621480), (35, 827082496), (40, 723697184), (56, 516926560), (64, 452310740), (70, 413541248), (80, 361848592), (112, 258463280), (128, 226155370), (140, 206770624), (160, 180924296), (224, 129231640), (256, 113077685), (280, 103385312), (320, 90462148), (448, 64615820), (560, 51692656), (640, 45231074), (896, 32307910), (1120, 25846328), (1280, 22615537), (1792, 16153955), (2240, 12923164), (4480, 6461582), (8960, 3230791)]