28228788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{112019}}^1$

素因数の和:112036

約数の個数: 36

約数和(自身を含む): 81550560

約数和(自身を除く): 53321772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 112019, 224038, 336057, 448076, 672114, 784133, 1008171, 1344228, 1568266, 2016342, 2352399, 3136532, 4032684, 4704798, 7057197, 9409596, 14114394, 28228788]

約数ペア:

[(1, 28228788), (2, 14114394), (3, 9409596), (4, 7057197), (6, 4704798), (7, 4032684), (9, 3136532), (12, 2352399), (14, 2016342), (18, 1568266), (21, 1344228), (28, 1008171), (36, 784133), (42, 672114), (63, 448076), (84, 336057), (126, 224038), (252, 112019)]