28984480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3697}}^1$

素因数の和:3726

約数の個数: 72

約数和(自身を含む): 79677108

約数和(自身を除く): 50692628

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3697, 3920, 7394, 7840, 14788, 18485, 25879, 29576, 36970, 51758, 59152, 73940, 103516, 118304, 129395, 147880, 181153, 207032, 258790, 295760, 362306, 414064, 517580, 591520, 724612, 828128, 905765, 1035160, 1449224, 1811530, 2070320, 2898448, 3623060, 4140640, 5796896, 7246120, 14492240, 28984480]

約数ペア:

[(1, 28984480), (2, 14492240), (4, 7246120), (5, 5796896), (7, 4140640), (8, 3623060), (10, 2898448), (14, 2070320), (16, 1811530), (20, 1449224), (28, 1035160), (32, 905765), (35, 828128), (40, 724612), (49, 591520), (56, 517580), (70, 414064), (80, 362306), (98, 295760), (112, 258790), (140, 207032), (160, 181153), (196, 147880), (224, 129395), (245, 118304), (280, 103516), (392, 73940), (490, 59152), (560, 51758), (784, 36970), (980, 29576), (1120, 25879), (1568, 18485), (1960, 14788), (3697, 7840), (3920, 7394)]