28842870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{2803}}^1$

素因数の和:2834

約数の個数: 64

約数和(自身を含む): 80755200

約数和(自身を除く): 51912330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 2803, 3430, 5145, 5606, 8409, 10290, 14015, 16818, 19621, 28030, 39242, 42045, 58863, 84090, 98105, 117726, 137347, 196210, 274694, 294315, 412041, 588630, 686735, 824082, 961429, 1373470, 1922858, 2060205, 2884287, 4120410, 4807145, 5768574, 9614290, 14421435, 28842870]

約数ペア:

[(1, 28842870), (2, 14421435), (3, 9614290), (5, 5768574), (6, 4807145), (7, 4120410), (10, 2884287), (14, 2060205), (15, 1922858), (21, 1373470), (30, 961429), (35, 824082), (42, 686735), (49, 588630), (70, 412041), (98, 294315), (105, 274694), (147, 196210), (210, 137347), (245, 117726), (294, 98105), (343, 84090), (490, 58863), (686, 42045), (735, 39242), (1029, 28030), (1470, 19621), (1715, 16818), (2058, 14015), (2803, 10290), (3430, 8409), (5145, 5606)]