28259892

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{4337}}^1$

素因数の和:4528

約数の個数: 36

約数和(自身を含む): 71845956

約数和(自身を除く): 43586064

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 4337, 6516, 8674, 13011, 17348, 26022, 39033, 52044, 78066, 156132, 784997, 1569994, 2354991, 3139988, 4709982, 7064973, 9419964, 14129946, 28259892]

約数ペア:

[(1, 28259892), (2, 14129946), (3, 9419964), (4, 7064973), (6, 4709982), (9, 3139988), (12, 2354991), (18, 1569994), (36, 784997), (181, 156132), (362, 78066), (543, 52044), (724, 39033), (1086, 26022), (1629, 17348), (2172, 13011), (3258, 8674), (4337, 6516)]