28322118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 67304016

約数和(自身を除く): 38981898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 313, 457, 626, 914, 939, 1371, 1878, 2742, 2817, 3443, 4113, 5027, 5634, 6886, 8226, 10054, 10329, 15081, 20658, 30162, 30987, 45243, 61974, 90486, 143041, 286082, 429123, 858246, 1287369, 1573451, 2574738, 3146902, 4720353, 9440706, 14161059, 28322118]

約数ペア:

[(1, 28322118), (2, 14161059), (3, 9440706), (6, 4720353), (9, 3146902), (11, 2574738), (18, 1573451), (22, 1287369), (33, 858246), (66, 429123), (99, 286082), (198, 143041), (313, 90486), (457, 61974), (626, 45243), (914, 30987), (939, 30162), (1371, 20658), (1878, 15081), (2742, 10329), (2817, 10054), (3443, 8226), (4113, 6886), (5027, 5634)]