28507716

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{2269}}^1$

素因数の和:2628

約数の個数: 36

約数和(自身を含む): 72299500

約数和(自身を除く): 43791784

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 2094, 2269, 3141, 4188, 4538, 6282, 6807, 9076, 12564, 13614, 20421, 27228, 40842, 81684, 791881, 1583762, 2375643, 3167524, 4751286, 7126929, 9502572, 14253858, 28507716]

約数ペア:

[(1, 28507716), (2, 14253858), (3, 9502572), (4, 7126929), (6, 4751286), (9, 3167524), (12, 2375643), (18, 1583762), (36, 791881), (349, 81684), (698, 40842), (1047, 27228), (1396, 20421), (2094, 13614), (2269, 12564), (3141, 9076), (4188, 6807), (4538, 6282)]