28080306

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{2389}}^1$

素因数の和:3050

約数の個数: 24

約数和(自身を含む): 60959340

約数和(自身を除く): 32879034

約数列:

[1, 2, 3, 6, 9, 18, 653, 1306, 1959, 2389, 3918, 4778, 5877, 7167, 11754, 14334, 21501, 43002, 1560017, 3120034, 4680051, 9360102, 14040153, 28080306]

約数ペア:

[(1, 28080306), (2, 14040153), (3, 9360102), (6, 4680051), (9, 3120034), (18, 1560017), (653, 43002), (1306, 21501), (1959, 14334), (2389, 11754), (3918, 7167), (4778, 5877)]