28496469400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2907803}}^1$

素因数の和:2907833

約数の個数: 72

約数和(自身を含む): 77071345020

約数和(自身を除く): 48574875620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 2907803, 5815606, 11631212, 14539015, 20354621, 23262424, 29078030, 40709242, 58156060, 72695075, 81418484, 101773105, 116312120, 142482347, 145390150, 162836968, 203546210, 284964694, 290780300, 407092420, 508865525, 569929388, 581560600, 712411735, 814184840, 1017731050, 1139858776, 1424823470, 2035462100, 2849646940, 3562058675, 4070924200, 5699293880, 7124117350, 14248234700, 28496469400]

約数ペア:

[(1, 28496469400), (2, 14248234700), (4, 7124117350), (5, 5699293880), (7, 4070924200), (8, 3562058675), (10, 2849646940), (14, 2035462100), (20, 1424823470), (25, 1139858776), (28, 1017731050), (35, 814184840), (40, 712411735), (49, 581560600), (50, 569929388), (56, 508865525), (70, 407092420), (98, 290780300), (100, 284964694), (140, 203546210), (175, 162836968), (196, 145390150), (200, 142482347), (245, 116312120), (280, 101773105), (350, 81418484), (392, 72695075), (490, 58156060), (700, 40709242), (980, 29078030), (1225, 23262424), (1400, 20354621), (1960, 14539015), (2450, 11631212), (4900, 5815606), (9800, 2907803)]