28203621124

素因数分解:

$2^2\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{622157}}^1$

素因数の和:623787

約数の個数: 24

約数和(自身を含む): 56442173760

約数和(自身を除く): 28238552636

約数列:

[1, 2, 4, 7, 14, 28, 1619, 3238, 6476, 11333, 22666, 45332, 622157, 1244314, 2488628, 4355099, 8710198, 17420396, 1007272183, 2014544366, 4029088732, 7050905281, 14101810562, 28203621124]

約数ペア:

[(1, 28203621124), (2, 14101810562), (4, 7050905281), (7, 4029088732), (14, 2014544366), (28, 1007272183), (1619, 17420396), (3238, 8710198), (6476, 4355099), (11333, 2488628), (22666, 1244314), (45332, 622157)]