28400076

素因数分解:

$2^2\times 3^2\times {\mathrm{788891}}^1$

素因数の和:788901

約数の個数: 18

約数和(自身を含む): 71789172

約数和(自身を除く): 43389096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 788891, 1577782, 2366673, 3155564, 4733346, 7100019, 9466692, 14200038, 28400076]

約数ペア:

[(1, 28400076), (2, 14200038), (3, 9466692), (4, 7100019), (6, 4733346), (9, 3155564), (12, 2366673), (18, 1577782), (36, 788891)]