28144120960

素因数分解:

$2^7\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{13903}}^1$

素因数の和:17085

約数の個数: 64

約数和(自身を含む): 67308151680

約数和(自身を除く): 39164030720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3163, 6326, 12652, 13903, 15815, 25304, 27806, 31630, 50608, 55612, 63260, 69515, 101216, 111224, 126520, 139030, 202432, 222448, 253040, 278060, 404864, 444896, 506080, 556120, 889792, 1012160, 1112240, 1779584, 2024320, 2224480, 4448960, 8897920, 43975189, 87950378, 175900756, 219875945, 351801512, 439751890, 703603024, 879503780, 1407206048, 1759007560, 2814412096, 3518015120, 5628824192, 7036030240, 14072060480, 28144120960]

約数ペア:

[(1, 28144120960), (2, 14072060480), (4, 7036030240), (5, 5628824192), (8, 3518015120), (10, 2814412096), (16, 1759007560), (20, 1407206048), (32, 879503780), (40, 703603024), (64, 439751890), (80, 351801512), (128, 219875945), (160, 175900756), (320, 87950378), (640, 43975189), (3163, 8897920), (6326, 4448960), (12652, 2224480), (13903, 2024320), (15815, 1779584), (25304, 1112240), (27806, 1012160), (31630, 889792), (50608, 556120), (55612, 506080), (63260, 444896), (69515, 404864), (101216, 278060), (111224, 253040), (126520, 222448), (139030, 202432)]